Ice melting device for high-voltage power overhead line

Abstract

The invention relates to the technical field of power overhead lines, in particular to a high-voltage power overhead line ice melting device which comprises an ice melting body used for ice melting treatment on a power overhead line, side plates are arranged on the two sides of the ice melting body, and supporting blocks are arranged on the side plates; the two sets of moving units comprise moving assemblies and ice crushing units which are arranged at the driven ends of the moving assemblies in a transmission mode and used for performing ice crushing treatment on the coating ice; an adjusting unit; a lower support carrying wheel unit; and the heating unit is used for heating and melting ice coated on the power overhead line. Under the driving of the moving assembly, the side plate moves and walks along the power overhead line, and the ice crushing unit is arranged at the driven end, so that ice can be knocked in the walking process; and a lower supporting carrying wheel unit and a heating unit are arranged, so that the problems that the power overhead line is not easy to melt after being coated with ice in a high-altitude area, and the power overhead line is broken under the condition that the icing condition is more and more serious are solved.

Description

Technical Field

[0001] The invention relates to the technical field of power overhead lines, and in particular to a high-voltage power overhead line ice melting device. Background Art

[0002] In high-altitude areas, due to the low temperature, after rain, sleet, or heavy snow, the overhead lines on the power grid poles will easily become iced and difficult to melt due to the high altitude and low temperature all year round. The thickness of the ice on the overhead lines increases, and as the thickness of the ice on the overhead lines increases, the load-bearing capacity of the overhead lines increases, resulting in overhead line breakage.

[0003] Therefore, an ice melting device is designed to solve the problem that the overhead line is broken due to ice coverage.

[0004] The above contents are only used to assist in understanding the technical solution of the present invention, and do not constitute an admission that the above contents are the closest prior art. Summary of the invention

[0005] The object of the present invention is to solve the above-mentioned shortcomings and provide a high-voltage power overhead line ice melting device.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions: a high-voltage power overhead line ice melting device, comprising an ice melting body for melting ice on the power overhead line, side plates are arranged on both sides of the ice melting body, and support blocks are arranged on the side plates;

[0007] The moving unit is provided with two groups, including a moving assembly which is separately arranged at the end of the support block and is used for moving on the overhead power line, and an ice crushing unit which is transmission-arranged at the driven end of the moving assembly and is used for crushing the ice;

[0008] An adjustment unit is arranged on the ice melting body;

[0009] A lower support wheel unit, which is height-adjustable and arranged above the ice-melting body, is used for covering and supporting the power overhead line;

[0010] The heating unit is arranged on the ice melting body and is used for heating and melting ice on the power overhead line.

[0011] Further, the moving assembly includes a fixed plate arranged at the end of the support block, a first vertical pole and a second vertical pole respectively arranged on both sides of the fixed plate, the upper ends of the first vertical pole and the second vertical pole are both provided with telescopic joints, the upper end of the telescopic joint on one side is provided with a moving motor, the moving motor is provided with a first moving wheel, the end surface of the first moving wheel close to the moving motor is provided with a driving pulley, and the driving pulley is provided with a second moving wheel through a transmission belt;

[0012] A driven pulley wound around the transmission belt is arranged on the end surface of the second moving wheel close to the telescopic joint.

[0013] Furthermore, the ice crushing unit includes a half gear arranged on the second moving wheel and connected through a bevel gear set, and a half gear ring coaxially arranged outside the half gear, a gear is meshed between the half gear and the half gear ring, and an ice crushing rod is arranged at the end of the gear.

[0014] Furthermore, the adjustment unit includes fixed blocks arranged on both sides of the side panels, a driving shaft arranged on the fixed blocks for transverse rotation and driven by a driving motor, a worm is arranged on a section of the driving shaft, a worm wheel is meshed on the side of the worm, and a screw is vertically arranged on the end of the worm wheel.

[0015] Furthermore, the lower supporting wheel unit includes a support plate arranged on the ice melting body and adapted to the screw rods distributed on both sides, and side support blocks fixed on both sides of the support plate, and the side support blocks are provided with a first wheel assembly and a second wheel assembly for supporting the coated overhead power line at intervals in front and behind.

[0016] Furthermore, the heating unit includes an electric heating fan arranged on the support plate and a duct arranged at the air outlet of the electric heating fan, the upper end of the duct is provided with two branch pipes connected to the relatively distributed first carrier wheel assemblies through a tee, one side of the first carrier wheel assembly and the outer end of the second carrier wheel assembly are connected with a connecting pipe, and the second carrier wheel assembly is provided with a return pipe connected to the air inlet end of the electric heating fan.

[0017] Furthermore, the first wheel assembly and the second wheel assembly have the same structure, and are both composed of an inner wheel rim and an outer wheel rim, wherein an air cavity connected to the branch pipe or the return pipe is arranged inside the inner wheel rim, and an air cavity is also arranged inside the outer wheel rim;

[0018] The air cavity is communicated with the connecting pipe.

[0019] Furthermore, the inner rim and the outer rim are provided with fan-shaped guide ports on the opposite end surfaces thereof, which are connected with the air cavity and used for outputting hot air.

[0020] Compared with the prior art, the present invention has the following beneficial effects: the present invention provides a moving unit, and under the drive of the moving component, the side plate moves along the overhead power line, and the ice crushing unit is provided at the driven end, so that the ice can be knocked during the walking process, thereby solving the problem that the overhead power line in high altitude areas is not easy to melt after being covered with ice, and the overhead power line may be broken when the ice covering situation becomes more and more serious; the lower supporting wheel unit and the heating unit are also provided, so that the ice on the overhead power line can be heated and melted, and the purpose of ice crushing can be achieved after the ice is initially melted with the cooperation of the ice crushing unit, and it is applied to the power ice melting operations in different climatic environments, which can save a lot of manpower and financial resources and improve the de-icing efficiency of the ice on the overhead power line. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0022] Figure 1 A three-dimensional structural diagram of an overall perspective of an embodiment of the present invention;

[0023] Figure 2 A three-dimensional structural diagram of an adjustment unit on an ice melting body according to an embodiment of the present invention from one viewing angle;

[0024] Figure 3 A three-dimensional structural diagram of a mobile unit according to an embodiment of the present invention from one viewing angle;

[0025] Figure 4 It is a three-dimensional structural diagram of a lower supporting wheel unit and a heating unit combination from one perspective of an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the connection structure of the ice crushing unit transmission in one embodiment of the present invention;

[0027] Figure 6 It is a schematic diagram of the structure of the inner rim and the inner cavity of the outer rim in one embodiment of the present invention.

[0028] In the figure: 100, ice melting body; 1, side plate; 2, support block; 3, mobile unit; 31, fixed plate; 32, first vertical pole; 321, telescopic joint; 33, second vertical pole; 34, mobile motor; 35, first mobile wheel; 36, transmission belt; 37, second mobile wheel; 38, bevel gear set; 39, ice crushing unit; 391, half gear; 392, half gear ring; 393, gear; 394, ice crushing rod; 4, adjustment unit; 41, fixed Fixed block; 42, driving shaft; 421, driving motor; 43, worm; 44, worm wheel; 45, screw; 5, lower supporting wheel unit; 51, supporting plate; 52, side supporting block; 53, first supporting wheel assembly; 54, second supporting wheel assembly; 501, inner wheel rim; 502, outer wheel rim; 503, air cavity; 504, fan-shaped guide port; 6, heating unit; 61, electric heating fan; 62, duct; 63, branch pipe; 64, connecting pipe; 65, return pipe. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. In the absence of conflict, the embodiments in this application and the features in the embodiments can be combined with each other. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0030] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or schemes that A and B meet at the same time. In addition, "multiple" refers to more than two. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] like Figure 1-6As shown, an ice melting device of the present invention is applied to overhead power lines in high altitude areas, and includes an ice melting body 100 for melting ice on overhead power lines, and side plates 1 are arranged on both sides of the ice melting body 100, and support blocks 2 are arranged on the side plates 1;

[0033] The moving unit 3 is provided with two groups, including a moving assembly separately arranged at the end of the support block 2 for moving on the power overhead line, and an ice crushing unit 39 which is arranged at the driven end of the moving assembly and is used for crushing ice;

[0034] The regulating unit 4 is arranged on the ice melting body 100;

[0035] A lower supporting wheel unit 5, which is height-adjustable and is disposed above the ice-melting body 100, and is used for covering and supporting the power overhead line;

[0036] The heating unit 6 is arranged on the ice melting body 100 and is used to heat and melt ice on the power overhead line.

[0037] In a specific implementation, two side plates 1 are welded separately on the ice melting body 100, and a support block 2 is welded on the side plate 1, and a moving unit 3 is installed on the support block 2. When the moving component is driven by power, the side plate 1 moves along the overhead power line, and the ice crushing unit 39 is arranged at the driven end, so that the ice can be knocked during the walking process;

[0038] The adjustment unit 4 and the lower support wheel unit 5 installed on the ice melting body 100 can be adjusted in vertical height under the cooperation of the above structure, and the support wheel structure included in the lower support wheel unit 5 is moved to the power overhead line for covering, so as to achieve a stable support effect, ensure the stability of movement, and make the device stably clamped on the power overhead line;

[0039] The heating unit 6 installed on the ice melting body 100, in cooperation with the lower supporting wheel unit 5 structure, can heat and melt the ice on the power overhead line. In addition, with the cooperation of the ice crushing unit 39, the purpose of ice crushing can be achieved after the ice is initially melted. This makes the device applicable to power ice melting operations in different climatic environments, which can save a lot of manpower and financial resources and improve the de-icing efficiency of ice on the power overhead line.

[0040] In one embodiment, the moving assembly includes a fixed plate 31 arranged at the end of the support block 2, a first vertical rod 32 and a second vertical rod 33 respectively arranged on both sides of the fixed plate 31, the upper ends of the first vertical rod 32 and the second vertical rod 33 are both provided with telescopic joints 321, and the upper end of the telescopic joint 321 on one side is provided with a moving motor 34, and the moving motor 34 is provided with a first moving wheel 35, and the end surface of the first moving wheel 35 close to the moving motor 34 is provided with a driving pulley, and the driving pulley is provided with a second moving wheel 37 through a transmission belt 36;

[0041] The end surface of the second moving wheel 37 near the telescopic joint 321 is provided with a driven pulley connected with the transmission belt 36. With this design, the driving force generated by the fixed plate 31 welded on the support block 2, the first vertical pole 32 and the second vertical pole 33 welded on the fixed plate 31 in front and back, and the moving motor 34 installed on the top of the telescopic joint 321 installed on the upper ends of the first vertical pole 32 and the second vertical pole 33 can drive the first moving wheel 35 connected to its power shaft to rotate, and the driving pulley and the transmission belt 36 installed on one end surface of the first moving wheel 35 drive the second moving wheel 37 installed on the other side to rotate, so that the ice melting body 100 can move along the power overhead line under power drive.

[0042] It should be noted that the driven pulley installed on the second moving wheel 37 is rotationally connected to the moving motor 34 bolted to the upper end of the second vertical pole 33 .

[0043] It should be noted that the telescopic joint 321 installed on the first upright pole 32 and the second upright pole 33 can relatively adjust the heights of the first upright pole 32 and the second upright pole 33, has flexible adjustability, and is applicable to multiple specifications of overhead power lines.

[0044] In one embodiment, the ice crushing unit 39 includes a half gear 391 arranged on the second moving wheel 37 and connected through a bevel gear set 38, and a half gear ring 392 coaxially arranged outside the half gear 391, a gear 393 is meshed between the half gear 391 and the half gear ring 392, and an ice crushing rod 394 is arranged at the end of the gear 393. With this design, through the bevel gear set 38 welded on the end face of the second moving wheel 37, the two vertically meshing bevel gears included in the bevel gear set 38 can transmit the force to the half gear 391, driving the half gear 391 and the half gear ring 392 coaxially installed outside the half gear 391 to rotate, so that the gear 393 meshingly installed between the half gear 391 and the half gear ring 392 can achieve reciprocating rotation. Since the end face of the gear 393 is plugged and fixed with the ice crushing rod 394, when the gear 393 reciprocates, the ice crushing rod 394 will reciprocate with the gear 393, thereby achieving the purpose of knocking the ice after the initial melting to achieve ice crushing.

[0045] It should be noted that the characteristics of the half gear 391 and the half gear ring 392 are that half of them have teeth and the other half are smooth arc surfaces, and the end faces with half teeth on the half gear 391 and the half gear ring 392 are not in the same direction.

[0046] It should be noted that an opening is provided on one side of the half gear ring 392, and a circular plate is rotatably mounted at the opening, and a groove is provided on one side of the circular plate to rotatably mount the transmission shaft of the gear 393.

[0047] In one embodiment, the adjustment unit 4 includes a fixed block 41 disposed on both sides of the side plate 1, a drive shaft 42 disposed on the fixed block 41 in a transverse rotation and driven by a drive motor 421, a worm 43 disposed on a section of the drive shaft 42, a worm wheel 44 meshed with the side of the worm 43, and a screw 45 disposed vertically at the end of the worm wheel 44. With this design, through the two fixed blocks 41 welded front and back on the side plate 1, and the drive shaft 42 mounted on the end face of the fixed block 41 in a transverse rotation, when the drive motor 421 mounted on one side of the drive shaft 42 is started, the drive shaft 42 and the worm 43 formed and mounted on a section of the drive shaft 42 are driven to rotate, so that the worm wheel 44 meshed with the worm 43 and the screw 45 fixed on the end face of the worm wheel 44 are sleeved, and the rotational force is transmitted.

[0048] It should be noted that the ends of the two drive shafts 42 included in the two separately installed adjustment units 4 can be installed with a belt transmission structure for transmitting the force, and a matching drive motor 421 is installed at the end of one side of the drive shaft 42 to achieve the effect of synchronously driving the screw 45 to rotate.

[0049] In one embodiment, the lower supporting wheel unit 5 includes a supporting plate 51 provided on the ice melting body 100 and adapted to the screw rods 45 distributed on both sides, and side supporting blocks 52 fixed on both sides of the supporting plate 51, and the side supporting blocks 52 are provided with a first wheel assembly 53 and a second wheel assembly 54 for supporting the covering power overhead line at intervals in front and back. With this design, the supporting plate 51 adapted to be installed on the screw rod 45 and the screw rods 45 separately installed on both sides are rotated to drive the supporting plate 51 and the related structures on the supporting plate 51 to be adjusted in height in the vertical direction;

[0050] The side support blocks 52 welded on both sides of the support plate 51, and the first wheel assembly 53 and the second wheel assembly 54 installed front and back on the side support blocks 52, when the height is moved up until the inner clamping grooves of the first wheel assembly 53 and the second wheel assembly 54 cover the overhead power line, can ensure the stability of movement, so that the device can be stably clamped on the overhead power line.

[0051] In one embodiment, the heating unit 6 includes an electric heating fan 61 arranged on the support plate 51, and a duct 62 arranged at the air outlet end of the electric heating fan 61, and the upper end of the duct 62 is provided with two branch pipes 63 connected to the relatively distributed first carrier wheel assembly 53 through a tee, and the outer ends of the first carrier wheel assembly 53 and the second carrier wheel assembly 54 on one side are connected with a connecting pipe 64, and the second carrier wheel assembly 54 is provided with a return pipe 65 connected to the air inlet end of the electric heating fan 61. In this design, through the electric heating fan 61 bolted on the support plate 51, the duct 62 connected to the air outlet end of the electric heating fan 61 and the two branch pipes 63 fixed by three-way plugging on the duct 62, when the electric heating fan 61 is powered on and started, the generated hot air will enter the first carrier wheel assembly 53 connected on both sides through the duct 62 and the branch pipe 63 respectively, and then the first carrier wheel assembly 53 separated on both sides and the connecting pipe 64 connected to the outer end of the first carrier wheel assembly 53 will continue to transport the hot air to perform preliminary ice melting treatment on the overhead power line, and finally the hot air will be circulated through the return pipe 65 to ensure the hot air ice melting effect.

[0052] In one embodiment, the first wheel assembly 53 and the second wheel assembly 54 have the same structure, and are both composed of an inner wheel rim 501 and an outer wheel rim 502. The inner wheel rim 501 is provided with an air cavity 503 connected to the branch pipe 63 or the return pipe 65, and the outer wheel rim 502 is also provided with an air cavity 503.

[0053] The air cavity 503 is connected to the connecting pipe 64. With this design, the air cavity 503 machined inside the inner rim 501 and the outer rim 502 can form a hot air passage for circulated transportation under the cooperation of the branch pipe 63, the return pipe 65 and the connecting pipe 64.

[0054] In one embodiment, the inner rim 501 and the outer rim 502 are provided with fan-shaped guide ports 504 that are connected to the air cavity 503 and are used to output hot air. With this design, the hot air flowing through the pipeline can be transported to a designated area through the fan-shaped guide ports 504 machined on the inner rim 501 and the outer rim 502, and the use effect is good.

[0055] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A high-voltage power overhead line de-icing device, comprising an de-icing body (100) for de-icing the power overhead line, characterized in that: Side plates (1) are arranged on both sides of the ice melting body (100), and support blocks (2) are arranged on the side plates (1); The moving unit (3) is provided with two groups, including a moving assembly separately arranged at the end of the support block (2) for moving on the overhead power line, and an ice crushing unit (39) which is transmission-arranged at the driven end of the moving assembly and is used for crushing ice; An adjustment unit (4) arranged on the ice-melting body (100); A lower support wheel unit (5) is arranged above the ice melting body (100) with adjustable height and is used for covering and supporting the power overhead line; The heating unit (6) is arranged on the ice melting body (100) and is used to heat and melt ice on the power overhead line.

2. A high-voltage power overhead line ice melting device according to claim 1, characterized in that: The moving assembly comprises a fixed plate (31) arranged at the end of the support block (2), a first vertical rod (32) and a second vertical rod (33) respectively arranged on both sides of the fixed plate (31), the upper ends of the first vertical rod (32) and the second vertical rod (33) are both provided with telescopic joints (321), the upper end of one side of the telescopic joint (321) is provided with a moving motor (34), the moving motor (34) is provided with a first moving wheel (35), the end surface of the first moving wheel (35) close to the moving motor (34) is provided with a driving pulley, and the driving pulley is provided with a second moving wheel (37) via a transmission belt (36); A driven pulley which is wound around the transmission belt (36) is provided on the end surface of the second moving wheel (37) close to the telescopic joint (321).

3. A high-voltage power overhead line ice melting device according to claim 2, characterized in that: The ice crushing unit (39) comprises a half gear (391) arranged on the second moving wheel (37) and connected to the second moving wheel (37) through a bevel gear set (38), and a half gear ring (392) coaxially arranged outside the half gear (391); a gear (393) is meshed between the half gear (391) and the half gear ring (392); and an ice crushing rod (394) is arranged at the end of the gear (393).

4. The high-voltage overhead power line ice melting device according to claim 1, characterized in that: The adjustment unit (4) comprises fixed blocks (41) arranged on both sides of the side plate (1), a drive shaft (42) arranged on the fixed blocks (41) for transverse rotation and driven by a drive motor (421), a worm (43) being arranged on one section of the drive shaft (42), a worm wheel (44) being meshed with the side of the worm (43), and a lead screw (45) being vertically arranged at the end of the worm wheel (44).

5. A high-voltage power overhead line ice melting device according to claim 4, characterized in that: The lower supporting wheel unit (5) comprises a supporting plate (51) arranged on the ice melting body (100) and adapted to the screw rods (45) distributed on both sides, and side supporting blocks (52) fixed on both sides of the supporting plate (51); a first wheel assembly (53) and a second wheel assembly (54) for supporting the coated power overhead line are arranged at intervals in front and back on the side supporting blocks (52).

6. A high-voltage overhead power line ice melting device according to claim 5, characterized in that: The heating unit (6) comprises an electric heating fan (61) arranged on the support plate (51), and a duct (62) arranged at the air outlet end of the electric heating fan (61); the upper end of the duct (62) is provided with two branch pipes (63) connected to the first carrier wheel assembly (53) distributed oppositely through a tee; a connecting pipe (64) is provided at one side to connect the outer ends of the first carrier wheel assembly (53) and the second carrier wheel assembly (54); and the second carrier wheel assembly (54) is provided with a return pipe (65) connected to the air inlet end of the electric heating fan (61).

7. A high-voltage power overhead line ice melting device according to claim 6, characterized in that: The first wheel assembly (53) and the second wheel assembly (54) have the same structure, and are both composed of an inner wheel rim (501) and an outer wheel rim (502). An air cavity (503) communicating with the branch pipe (63) or the return pipe (65) is arranged inside the inner wheel rim (501), and an air cavity (503) is also arranged inside the outer wheel rim (502); The air cavity (503) is connected to the connecting pipe (64).

8. The high-voltage overhead power line ice melting device according to claim 7, characterized in that: The opposite end surfaces of the inner wheel rim (501) and the outer wheel rim (502) are provided with fan-shaped guide ports (504) which are in communication with the air cavity (503) and are used to output hot air.

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