CN113595005B - Transmission line protection device - Google Patents

Abstract

The invention discloses a transmission line protection device, comprising a casing, wherein an up and down moving piece, a first connecting frame and a second connecting frame are arranged in the casing, and rollers are provided on the opposite sides of the first connecting frame and the second connecting frame. The first connecting frame and the second connecting frame are both provided with vertical grooves, the cleaning rods are slidably connected in the vertical grooves, the upper and lower moving parts are connected with a moving frame, and the moving frame is located between the first connecting frame and the second connecting frame, and the moving frame The side wall is connected with an arc-shaped cleaning plate through an elastic spring, and the lower end of the moving frame is connected with two inclined plates. The inclined plates are hingedly arranged with the moving frame. The end face is provided with a heating plate, the lower end of the heating plate is provided with a plurality of impact rods, and the lower end of the casing is provided with a plurality of circulation holes matched with the impact rods. The present invention facilitates the protection of power transmission lines.

Description

Transmission line protection device

technical field

The invention relates to the technical field of transmission line protection, in particular to a transmission line protection device.

Background technique

Snow covering of transmission lines in winter is one of the natural disasters of the power system. Due to the increase of ice and snow on the wires, certain mechanical damages will be caused to the wires, iron towers and hardware. When the ice and snow are severe, the wires will be broken, the tower will be collapsed, the wires will dance and flashover. The trip caused a large-scale power outage accident. Since the accident occurred in the severe winter season, heavy snow blocked mountains or frozen roads, the emergency repair conditions were very difficult, resulting in long-term power outages, which seriously threatened the safe and stable operation of the power grid and the reliability of power supply, and affected the national economy. cause heavy losses.

Objects such as ice and snow are easily adhered to existing transmission lines, which are prone to breakage.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to propose a power transmission line protection device to solve all or one of the problems in the background art.

Based on the above object, the present invention provides a power transmission line protection device, comprising a casing, a moving motor is arranged on the inner top of the casing, and an output end of the moving motor is connected with a second lead screw through a first lead screw, the first lead screw The lead screw and the thread direction of the second lead screw are arranged opposite to each other, the first lead screw is threadedly connected with a first ball, the second lead screw is threadedly connected with a second ball, and the first ball is connected to the second lead screw. The lower ends of the second balls are respectively connected with a first connecting frame and a second connecting frame, and the opposite sides of the first connecting frame and the second connecting frame are provided with rollers, and the first connecting frame and the second connecting frame are provided with rollers. The second connecting frame is provided with a vertical slot, and a cleaning rod is slidably connected in the vertical slot. The front side of the connection between the first lead screw and the second lead screw is provided with an up and down moving piece. The moving frame is connected with a moving frame, the moving frame is located between the first connecting frame and the second connecting frame, the side wall of the moving frame is connected with an arc-shaped cleaning plate through an elastic spring, and the lower end of the moving frame is connected with two The lower end of the inclined plate is provided with a heating plate, the lower end of the heating plate is provided with a plurality of impact rods, the lower end of the casing is provided with a plurality of circulation holes matched with the impact rods, the rollers A connecting arm hinged with the moving frame is arranged above, a bar-shaped groove is opened on the connecting arm, the middle part of the connecting arm and the housing are connected by a middle rotating shaft, and a sliding connection with the The cleaning rod is fixedly connected to the sliding block.

Optionally, the up-and-down moving member includes a driving telescopic push rod, and the telescopic end of the driving telescopic push rod is connected to the moving frame.

Optionally, the up and down moving member includes a first motor connected to the inner side wall of the housing, an output end of the first motor is connected with a half gear through a first rotating shaft, and a rack is sleeved on the outer side of the half gear. The rack frame is connected to the moving frame.

Optionally, a roller is provided below the roller, an up-down adjustment assembly is arranged on the first connection frame and the second connection frame, and the up-down adjustment assembly includes a fixed motor, and the output end of the fixed motor is A fourth lead screw is connected through the third lead screw, the third lead screw and the fourth lead screw are respectively provided with a third ball and a fourth ball, and the third ball and the fourth ball are respectively connected with the third lead screw and the fourth lead screw. The roller is connected with the roller.

Optionally, a multi-section telescopic rod is sleeved on the outer side of the elastic spring, one end of the multi-section telescopic rod is connected to the side wall of the moving frame, and the other end of the multi-section telescopic rod is connected to the inner side wall of the arc cleaning plate. connect.

Optionally, limit wheels are provided on both sides of the roller and the roller.

Optionally, the limiting wheel and the rolling rod are connected by a first electric telescopic push rod.

Optionally, a sliding block is connected to the upper ends of the first ball and the second ball, and a limiter slidably connected to the sliding block is provided in the housing.

Optionally, the restricting member is a chute formed on the top of the housing, and the sliding block is slidably connected in the chute.

Optionally, the limiting member is a sliding guide rod disposed on the first lead screw, and the sliding block is slidably sleeved on the sliding guide rod.

As can be seen from the above, the transmission line protection device provided by the present invention, in order to facilitate the protection of the transmission line, needs to clean up the adhering objects on the transmission line, start the mobile motor, and drive the first lead screw and the second lead screw. The screw rotates, the thread directions of the first screw and the second screw are set in opposite directions, the first ball and the second ball on the first screw and the second screw move toward each other, and the first connecting frame and the second connecting frame move respectively. To one side of the two power lines, the up and down moving parts control the moving frame to move up and down. When the moving frame moves up, it drives the moving frame to move upward, and its side rubs the power lines. When the moving frame moves down, it drives the moving frame downward. Move, the impact rod under the inclined plate is in contact with the circulation hole, which facilitates the passage of the circulation hole. Since the circulation hole will have water flowing, and the circulation hole is in direct contact with the external environment, the water at the circulation hole may become ice and block the circulation hole. At the same time, the end of the connecting arm away from the moving frame moves upwards, which is convenient for driving the cleaning rod to rub the transmission line. Efficiency of handling of power lines.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

In the figure: housing 1, moving motor 2, first screw 3, second screw 4, first ball 5, second ball 6, first connecting frame 7, second connecting frame 8, up and down moving parts 9, Roller 10, limit wheel 11, drive telescopic push rod 12, moving frame 13, inclined plate 14, heating plate 15, multi-section telescopic rod 16, elastic spring 17, arc cleaning plate 18, circulation hole 19, impact rod 20, vertical Slot 21 , middle rotating shaft 22 , cleaning rod 23 , slider 24 , strip slot 25 , connecting arm 26 , power line 27 .

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to specific embodiments and accompanying drawings.

It should be noted that, unless otherwise defined, the technical or scientific terms used in the embodiments of the present invention shall have the usual meanings understood by those with ordinary skill in the art to which the present disclosure belongs. As used in this disclosure, "first," "second," and similar terms do not denote any order, quantity, or importance, but are merely used to distinguish the various components. "Comprises" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

The power transmission line protection device includes a casing 1, a mobile motor 2 is arranged on the inner top of the casing 1, and the output end of the mobile motor 2 is connected with a second lead screw 4 through a first lead screw 3, and the first lead screw The screw 3 and the thread direction of the second screw 4 are arranged opposite to each other, the first screw 3 is threadedly connected with a first ball 5, the second screw 4 is screwed with a second ball 6, and the The lower ends of the first ball 5 and the second ball 6 are respectively connected with a first connection frame 7 and a second connection frame 8, and the opposite sides of the first connection frame 7 and the second connection frame 8 are provided with The roller 10, the first connecting frame 7 and the second connecting frame 8 are provided with a vertical slot 21, and a cleaning rod 23 is slidably connected in the vertical slot 21. The front side of the connection between the two lead screws 4 is provided with an up and down moving member 9 , and the up and down moving member 9 is connected with a moving frame 13 , and the moving frame 13 is located between the first connecting frame 7 and the second connecting frame 8 During the time, an arc-shaped cleaning plate 18 is connected to the side wall of the moving frame 13 through an elastic spring 17, and two inclined plates 14 are connected to the lower end of the moving frame 13. The inclined plates 14 are hingedly arranged with the moving frame 13, and the moving frame 13 A limit plate is provided, the limit plate is located above the inclined plate 14 , a heating plate 15 is disposed on the lower end of the inclined plate 14 , and a plurality of impact bars 20 are disposed at the lower end of the heating plate 15 . The lower end is provided with a plurality of circulation holes 19 cooperating with the impact rod 20 , a connecting arm 26 hinged with the moving frame 13 is arranged above the roller 10 , and a bar-shaped slot 25 is formed on the connecting arm 26 . The middle part of the connecting arm 26 is connected with the housing 1 through the middle rotating shaft 22, and a sliding block 24 fixedly connected with the cleaning rod 23 is slidably connected in the strip groove 25. In order to facilitate the protection of the transmission line, It is necessary to clean up the adhering objects on the transmission line, start the moving motor 2, and drive the first lead screw 3 and the second lead screw 4 to rotate, and the thread directions of the first lead screw 3 and the second lead screw 4 are set in opposite directions, The first ball 5 and the second ball 6 on the first screw 3 and the second screw 4 move toward each other, the first connecting frame 7 and the second connecting frame 8 move to the two power lines 27 side respectively, and the up and down moving parts 9. Control the moving frame 13 to move up and down. When the moving frame 13 moves upward, the moving frame 13 moves upward, and its side rubs the power line 27. When the moving frame 13 moves downward, the moving frame 13 moves downward. The impact rod 20 below 14 is in contact with the circulation hole 19, which is convenient for the passage of the circulation hole 19. Since the circulation hole 19 will have water flowing, and the circulation hole 19 is in direct contact with the external environment, the water at the circulation hole 19 may become ice and block. The circulation hole 19, at the same time, the end of the connecting arm 26 away from the moving frame 13 moves upwards, which is convenient for driving the cleaning rod 23 to rub the transmission line 27, and the roller 10 is connected with a rotating motor, which is easy to drive the roller 10 to rotate. , it is convenient for the roller 10 to move on the power line, and it is convenient to speed up the processing efficiency of the power line.

In order to facilitate the control of the moving frame 13 to move up and down, the cleaning of the power lines 27, and the protection of the power lines 27, the up and down moving member 9 includes a driving telescopic push rod 12, the telescopic end of the driving telescopic push rod 12 is connected to the The moving frame 13 is connected.

In order to facilitate the control of the moving frame 13 to move up and down, the cleaning of the power lines 27, and the protection of the power lines 27, the up-and-down moving member 9 includes a first motor connected to the inner side wall of the housing 1, and the first motor The output end of the motor is connected with a half gear through the first rotating shaft, a rack frame is sleeved on the outer side of the half gear, and the rack frame is connected with the moving frame 13 .

In order to facilitate the adjustment of the distance between the roller 10 and the roller, and to facilitate the contact between the roller 10 and the roller and the transmission line 27, a roller is provided below the roller 10, the first connection frame 7 and the second connection frame 8 are provided with up and down adjustment components, the upper and lower adjustment components include a fixed motor, the output end of the fixed motor is connected with a fourth lead screw through a third lead screw, the third lead screw and the fourth lead screw are respectively A third ball and a fourth ball are provided, and the third ball and the fourth ball are respectively connected with the roller 10 and the roller.

In order to protect the elastic spring 17 and prevent damage to other objects by the elastic spring 17, a multi-section telescopic rod 16 is sleeved outside the elastic spring 17, and one end of the multi-section telescopic rod 16 is connected to the side of the moving frame 13. The other end of the multi-section telescopic rod 16 is connected to the inner side wall of the arc-shaped cleaning plate 18 .

In order to facilitate the roller 10 to move on the transmission line, the roller 10 and the roller are provided with restriction wheels 11 on both sides.

In order to facilitate the adjustment of the distance between the two limit wheels 11 and facilitate movement on transmission lines with different thicknesses, the distance between the two limit wheels 11 is reduced when the snow and ice covered on the transmission line is small. When the distance is larger, the distance between the two restricting wheels 11 is increased, and the rollers 10 and the rollers are respectively connected with the restricting wheels 11 through a first electric telescopic push rod.

In order to prevent the first ball 5 and the second ball 6 from rotating, and to limit the linear movement of the first ball 5 and the second ball 6, the upper ends of the first ball 5 and the second ball 6 are both A sliding block is connected, and a restriction member slidably connected with the sliding block is arranged in the housing 1 .

In order to prevent the first ball 5 and the second ball 6 from rotating, and to limit the linear movement of the first ball 5 and the second ball 6 A chute, and the sliding block is slidably connected in the chute.

In order to prevent the first ball 5 and the second ball 6 from rotating, and to limit the linear movement of the first ball 5 and the second ball 6 , the limiting member is provided on the first screw 3 The sliding guide rod, the sliding block is slidably sleeved on the sliding guide rod.

In order to facilitate the protection of the transmission line, it is necessary to clean up the adhering objects on the transmission line, start the moving motor 2, and drive the first lead screw 3 and the second lead screw 4 to rotate, the first lead screw 3 and the second lead screw The screw threads of the screw 4 are arranged in opposite directions, the first ball 5 and the second ball 6 on the first screw 3 and the second screw 4 move toward each other, and the first connection frame 7 and the second connection frame 8 move to the two power transmissions respectively. On one side of the line 27, the up and down moving member 9 controls the moving frame 13 to move up and down. When the moving frame 13 moves upward, it drives the moving frame 13 to move upward, and its side rubs the transmission line 27. When the moving frame 13 moves downward, it drives the moving frame 13 to move upward. The frame 13 moves downward, and the impact rod 20 under the inclined plate 14 is in contact with the circulation hole 19, which facilitates the passage of the circulation hole 19. Because the circulation hole 19 will have water flowing, and the circulation hole 19 is in direct contact with the external environment, it is possible to circulate The water at the hole 19 turns into ice and blocks the flow hole 19. At the same time, the end of the connecting arm 26 away from the moving frame 13 moves upward, which is convenient for driving the cleaning rod 23 to rub the transmission line 27. The roller 10 is connected with a rotating motor. When the rotating motor is started, it is convenient to drive the roller 10 to rotate, which is convenient for the roller 10 to move on the power transmission line, and is convenient for speeding up the processing efficiency of the power transmission line.

It should be understood by those of ordinary skill in the art that the discussion of any of the above embodiments is only exemplary, and is not intended to imply that the scope of the present disclosure (including the claims) is limited to these examples; under the spirit of the present disclosure, the above embodiments or Technical features in different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments of this specification as described above, which are not in detail for the sake of brevity supply.

Additionally, in order to simplify illustration and discussion, and in order not to obscure one or more embodiments of this specification, the figures provided may or may not be shown in connection with integrated circuit (IC) chips and other components. Well known power/ground connections. Furthermore, devices may be shown in block diagram form in order to avoid obscuring one or more embodiments of this description, and this also takes into account the fact that details regarding the implementation of these block diagram devices are highly dependent on the implementation of the invention (ie, these details should be well within the understanding of those skilled in the art) of the platform describing one or more embodiments. Where specific details (eg, circuits) are set forth to describe exemplary embodiments of the present disclosure, it will be apparent to those skilled in the art that these specific details may be made without or with changes One or more embodiments of this specification are implemented below. Accordingly, these descriptions are to be considered illustrative rather than restrictive.

Although the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations to these embodiments will be apparent to those of ordinary skill in the art from the foregoing description. For example, other memory architectures (eg, dynamic RAM (DRAM)) may use the discussed embodiments.

The embodiment or embodiments of this specification are intended to cover all such alternatives, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of one or more embodiments of the present specification should be included within the protection scope of the present disclosure.

Claims (8)

1. A transmission line protection device, characterized in that it comprises a casing (1), a mobile motor (2) is arranged on the inner top of the casing (1), and an output end of the mobile motor (2) passes through a first The lead screw (3) is connected with the second lead screw (4), the thread directions of the first lead screw (3) and the second lead screw (4) are arranged opposite to each other, and the first lead screw (3) is on the A first ball (5) is threadedly connected, a second ball (6) is threadedly connected to the second screw (4), and the lower ends of the first ball (5) and the second ball (6) are respectively connected There are a first connecting frame (7) and a second connecting frame (8), and rollers (10) are provided on the opposite sides of the first connecting frame (7) and the second connecting frame (8), so The first connecting frame (7) and the second connecting frame (8) are provided with vertical grooves (21), and cleaning rods (23) are slidably connected in the vertical grooves (21), and the first wire The front side of the connection between the rod (3) and the second lead screw (4) is provided with an up and down moving piece (9), the up and down moving piece (9) is connected with a moving frame (13), the moving frame (13) ) is located between the first connecting frame (7) and the second connecting frame (8), and an arc-shaped cleaning plate (18) is connected to the side wall of the moving frame (13) through an elastic spring (17). The lower end of the moving frame (13) is connected with two inclined plates (14), the lower end surface of the inclined plate (14) is provided with a heating plate (15), and the lower end of the heating plate (15) is provided with a plurality of impact rods (20) , the lower end of the casing (1) is provided with a plurality of circulation holes (19) cooperating with the impact rod (20), and a hinged connection with the moving frame (13) is provided above the roller (10). The arm (26), the connecting arm (26) is provided with a bar-shaped groove (25), the middle part of the connecting arm (26) is connected with the housing (1) through the middle rotating shaft (22), the bar A sliding block (24) fixedly connected with the cleaning rod (23) is slidably connected in the groove (25); A roller is arranged below the roller (10), and an up-down adjustment assembly is provided on both the first connection frame (7) and the second connection frame (8), and the up-down adjustment assembly includes a fixed motor. The output end of the fixed motor is connected with a fourth lead screw through a third lead screw, and a third ball and a fourth ball are respectively provided on the third lead screw and the fourth lead screw, and the third ball and the fourth The balls are respectively connected with the roller (10) and the roller. 2. The power transmission line protection device according to claim 1, characterized in that the up-and-down moving member (9) comprises a driving telescopic push rod (12), and the telescopic end of the driving telescopic push rod (12) is connected to the The mobile frame (13) is connected. 3. The power transmission line protection device according to claim 1, wherein the up-down moving member (9) comprises a first motor connected to the inner wall of the housing (1), and the output of the first motor is The end is connected with a half gear through a first rotating shaft, a rack frame is sleeved on the outer side of the half gear, and the rack frame is connected with the moving frame (13). 4. The power transmission line protection device according to claim 1, characterized in that a multi-section telescopic rod (16) is sleeved on the outer side of the elastic spring (17), and one end of the multi-section telescopic rod (16) is connected to the The moving frame (13) is connected to the side wall, and the other end of the multi-section telescopic rod (16) is connected to the inner side wall of the arc-shaped cleaning plate (18). 5. The transmission line protection device according to claim 1, characterized in that, limiting wheels (11) are provided on both sides of the roller (10) and the roller, and the roller (10) and the The rollers are respectively connected with the limiting wheels (11) through a first electric telescopic push rod. 6. The power transmission line protection device according to claim 1, wherein a sliding block is connected to the upper ends of the first ball (5) and the second ball (6), and the casing (1) A limiter is provided in sliding connection with the sliding block. 7 . The protection device for transmission lines according to claim 6 , wherein the limiting member is a chute opened on the inner top of the housing ( 1 ), and the sliding block is slidably connected in the chute. 8 . 8 . The protection device for transmission lines according to claim 6 , wherein the limiting member is a guide sliding rod arranged on the first lead screw ( 3 ), and the sliding block is slidably sleeved on the first lead screw ( 3 ). 9 . on the guide rod.

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