CN114094530A

CN114094530A - Be applied to electric tower's electric wire and cable protection piece

Info

Publication number: CN114094530A
Application number: CN202111247433.3A
Authority: CN
Inventors: 李俊东
Original assignee: Dongtai Xinjieke Material Co ltd
Current assignee: Dongtai Xinjieke Material Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-02-25
Anticipated expiration: 2041-10-26
Also published as: CN114094530B

Abstract

The invention discloses an electric wire and cable protection piece applied to an electric tower frame, which relates to the technical field of electric iron components, and particularly relates to an electric wire and cable protection piece applied to an electric tower frame. This be applied to electric wire cable protection piece of pylon through installing the device on the surface of cable, rotates the carousel when needs break ice for the runner is followed and is rotated, utilizes the runner to tighten the bundle rope and receive the bundle, makes the length of tightening the bundle rope diminish, thereby changes the centre gripping diameter of tightening the bundle piece, can be nimble adjust the centre gripping diameter to the cable conductor of different diameters, great improvement the device's flexibility.

Description

Be applied to electric tower's electric wire and cable protection piece

Technical Field

The invention relates to the technical field of electric power iron components, in particular to an electric wire and cable protection component applied to an electric tower.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulation wire cores, and coating layers, a total protective layer and an outer protective layer which may be respectively arranged on the insulation wire cores, and an additional conductor without insulation can be arranged on the cable, when an electric cable on an electric tower meets severe ice and snow weather in winter, the long-time power failure caused by line failure is easy to cause, so as to ensure a power supply safety line, the deicing work is an essential previous electric network deicing mode, namely, a professional climbs onto the electric tower to break ice, the conventional method is that the worker directly beats with a hard object, but the weight of ice blocks on the electric cable is very large, the electric cable has very large inertia and very violent shaking amplitude, certain potential safety hazards exist, the loss of the electric cable can be increased, the service life of the electric cable is shortened, the snow melting agent is used for relieving, but the efficiency is very slow, and the ice breaking can not be better carried out, therefore, a cable protector for an electric tower is proposed to solve the above problems.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a cable protector for an electrical tower that solves the problems set forth above in the background.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a be applied to electric wire cable protection piece of pylon, includes the mounting bracket, the positive fixed mounting of mounting bracket has the guard plate, the downside fixed mounting of guard plate right side surface has driving motor, fixed the cup jointing has first pivot on driving motor's the output shaft, the outer fixed surface of first pivot installs the drive wheel, the surface transmission of drive wheel is connected with the track, the top transmission of track inner chamber is connected with the gangwheel, the mounting hole has been seted up at the middle part of gangwheel, fixed mounting has the second pivot in the mounting hole that the gangwheel middle part was seted up, second pivot movable mounting is in the inner chamber of guard plate, the outer fixed surface of track installs the drive block, the other end fixed mounting of drive block has the broken ice sword of U-shaped.

Optionally, tight binding groove has all been seted up with the bottom at the top of mounting bracket, the movable block has been cup jointed in the tight binding groove activity that the mounting bracket top was seted up with the bottom, the other end fixed mounting of movable block has the connecting rod, the other end fixed mounting of connecting rod has tight binding block, open of tight binding block has the mounting groove, movable mounting has tight binding rope in the mounting groove that tight binding block middle part was seted up, the runner is installed at the both ends of tight binding rope, the mounting groove has been seted up at the middle part of runner, fixed mounting has the third pivot in the mounting groove that the runner middle part was seted up, the lower extreme movable mounting of third pivot has the restraint case, the top fixed mounting of third pivot has the carousel.

Optionally, the outer surface of the tight binding rope is provided with a limiting spring, the limiting spring is located in a gap between the tight binding blocks, and the width of the restraint box is equal to the distance between two connected tight binding blocks.

Optionally, the edge of the surface of the turntable is provided with a limit thread groove, the limit thread groove provided at the edge of the surface of the turntable is connected with a limit bolt through a thread, a rubber gasket is fixedly mounted at the bottom end of the limit bolt, the length of the limit bolt is greater than the distance from the upper surface of the turntable to the upper surface of the restraint box, and the rubber gasket is made of a rubber material.

Optionally, a heating element is installed on the inner side of the tight-binding block, and the surface of the heating element is arc-shaped.

Optionally, there is the extension piece in the outside of drive block, the spacing groove with drive block outside extension piece looks adaptation is seted up to the inboard of mounting bracket.

Optionally, the outer surfaces of the driving wheel and the linkage wheel are both provided with a limiting groove, and the crawler is connected to the limiting grooves formed in the outer surfaces of the driving wheel and the linkage wheel in a transmission manner.

Optionally, the movable block is a T-shaped protrusion, and the top and the bottom of the mounting frame are provided with tightening grooves in a T shape matching with the movable block.

The invention provides a wire and cable protection piece applied to an electric tower, which has the following beneficial effects:

1. this be applied to electric wire cable protection piece of pylon through installing the device on the surface of cable, rotates the carousel when needs break ice for the runner is followed and is rotated, utilizes the runner to tighten the bundle rope and receive the bundle, makes the length of tightening the bundle rope diminish, thereby changes the centre gripping diameter of tightening the bundle piece, can be nimble adjust the centre gripping diameter to the cable conductor of different diameters, great improvement the device's flexibility.

2. This be applied to electric wire cable protection piece of pylon, through screwing up spacing bolt, make the rubber gasket be in the same place with the surperficial zonulae occludens of restraint case, can utilize the frictional force between rubber gasket and the restraint case surface, it is spacing to come the runner, avoid spacing spring to receive the extrusion of tight bundle piece, make spacing spring take place the elasticity effect that compression deformation produced on tight bundle rope, lead to the runner to take place to reverse, cause centre gripping cable conductor unstability, make the problem of the operation of breaking ice to break appear.

3. This be applied to electric wire cable protection piece of electricity pylon, through starting drive motor, can make first pivot anticlockwise take place to rotate, drive the drive wheel and rotate, thereby carry out the transmission to the track, make the universal driving wheel rotate, realize U-shaped icebreaking sword downstream, when U-shaped icebreaking sword removed the downside of mounting bracket, drive motor can drive first pivot clockwise rotation, make U-shaped icebreaking sword reciprocating motion from top to bottom, thereby realize the purpose of icebreaking, and can open ice under the condition that does not shake electric cable, avoid electric cable to cause the striking to the staff, influence the staff and carry out the operation of icebreaking.

Drawings

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

FIG. 2 is a schematic perspective view of the protective panel of the present invention;

FIG. 3 is a schematic view of the interior of the mounting bracket of the present invention;

FIG. 4 is a schematic three-dimensional structure view of a U-shaped ice-breaking blade according to the present invention;

FIG. 5 is a cross-sectional structural schematic view of the mount of the present invention;

FIG. 6 is a schematic view of the interior of the restraint box according to the present invention.

In the figure: 1. a mounting frame; 2. a protection plate; 3. a drive motor; 4. a first rotating shaft; 5. a drive wheel; 6. a crawler belt; 7. a linkage wheel; 8. a second rotating shaft; 9. a drive block; 10. a U-shaped ice-breaking blade; 11. a movable block; 12. a connecting rod; 13. tightly binding blocks; 14. tightening the ropes; 15. a limiting spring; 16. a rotating wheel; 17. a third rotating shaft; 18. a restraint box; 19. a turntable; 20. a limit bolt; 21. a rubber gasket; 22. a heat generating component.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: an electric wire cable protection piece applied to an electric tower comprises an installation frame 1, an extension block is arranged on the outer side of a driving block 9, a limit groove matched with the extension block on the outer side of the driving block 9 is formed in the inner side of the installation frame 1, the U-shaped ice breaking blade 10 can be limited by the driving block 9, the problem that the U-shaped ice breaking blade 10 deviates when being pressurized and blocked by ice blocks is avoided, a protection plate 2 is fixedly installed on the front side of the installation frame 1, a driving motor 3 is fixedly installed on the lower side of the right surface of the protection plate 2, a first rotating shaft 4 is fixedly sleeved on an output shaft of the driving motor 3, a driving wheel 5 is fixedly installed on the outer surface of the first rotating shaft 4, limit grooves are formed in the outer surfaces of the driving wheel 5 and a linkage wheel 7, a crawler 6 is in transmission connection with the limit grooves formed in the outer surfaces of the driving wheel 5 and the linkage wheel 7, the crawler 6 can be limited, and the crawler 6 is more stable when being driven, the outer surface of the driving wheel 5 is in transmission connection with a crawler belt 6, the upper part of the inner cavity of the crawler belt 6 is in transmission connection with a linkage wheel 7, the middle part of the linkage wheel 7 is provided with a mounting hole, a second rotating shaft 8 is fixedly mounted in the mounting hole formed in the middle part of the linkage wheel 7, the second rotating shaft 8 is movably mounted in the inner cavity of the protection plate 2, the outer surface of the crawler belt 6 is fixedly mounted with a driving block 9, the other end of the driving block 9 is fixedly mounted with a U-shaped ice breaking blade 10, the first rotating shaft 4 can rotate anticlockwise by starting the driving motor 3 to drive the driving wheel 5 to rotate, so that the crawler belt 6 is driven to drive the linkage wheel 7 to rotate, the U-shaped ice breaking blade 10 moves downwards, when the U-shaped ice breaking blade 10 moves to the lower side of the mounting frame 1, the driving motor 3 can drive the first rotating shaft 4 to rotate clockwise, so that the U-shaped ice breaking blade 10 reciprocates up and down, and the purpose of ice breaking is achieved, and can open ice under the condition of not shaking electric cable, avoid electric cable to cause the striking to the staff.

Referring to fig. 2, the top and the bottom of the mounting frame 1 are both provided with tightening grooves, the tightening grooves formed in the top and the bottom of the mounting frame 1 are movably sleeved with a movable block 11, the movable block 11 is shaped as a T-shaped convex block, the tightening grooves formed in the top and the bottom of the mounting frame 1 are shaped as a T-shape matched with the movable block 11, so that the contact area between the movable block 11 and the mounting frame 1 can be increased, the connection between the mounting frame 1 and the connecting rod 12 is tighter, the stability of the mounting frame 1 is improved, the other end of the movable block 11 is fixedly provided with a connecting rod 12, the other end of the connecting rod 12 is fixedly provided with a tightening block 13, a mounting groove is formed in the tightening block 13, a tightening rope 14 is movably mounted in the mounting groove formed in the middle of the tightening block 13, runners 16 are mounted at two ends of the tightening rope 14, the mounting groove in the middle of the runner 16 is provided with a third rotating shaft 17, the lower extreme movable mounting of third pivot 17 has restraint case 18, and the top fixed mounting of third pivot 17 has carousel 19, through this rotation carousel 19 for runner 16 follows the rotation, utilizes runner 16 to tighten up rope 14 and receives, makes the length of tightening up rope 14 diminish, thereby changes the centre gripping diameter of tightening up piece 13, and the centre gripping diameter is adjusted to the cable conductor of different diameters that can be nimble, realizes carrying out the centre gripping to the electric wire cable of different specifications.

Referring to fig. 6, a limiting spring 15 is arranged on the outer surface of the tight binding rope 14, the limiting spring 15 is located in a gap between the tight binding block 13 and the tight binding block 13, the width of the restraint box 18 is equal to the distance between two connected tight binding blocks 13, the U-shaped ice breaking blade 10 can be contracted along with the tight binding blocks 13 by connecting the connecting rod 12 to the bottom of the tight binding blocks 13, the diameter of the U-shaped ice breaking blade 10 during ice breaking can be flexibly adjusted, and the problem that ice breaking cannot be continuously performed when the diameter of an ice block is reduced is avoided.

Referring to fig. 6, a limit thread groove is formed at an edge of the surface of a turntable 19, a limit bolt 20 is in threaded connection with the limit thread groove formed at the edge of the surface of the turntable 19, a rubber gasket 21 is fixedly installed at the bottom end of the limit bolt 20, the length of the limit bolt 20 is greater than the distance between the upper surface of the turntable 19 and the upper surface of the constraint box 18, the rubber gasket 21 is made of a rubber material, the rubber gasket 21 is tightly connected with the surface of the constraint box 18 by screwing the limit bolt 20, the rotating wheel 16 can be limited by using the friction force between the rubber gasket 21 and the surface of the constraint box 18, the limit spring 15 is prevented from being extruded by the tight binding block 13, the elastic force generated by the compression deformation of the limit spring 15 acts on the tight binding rope 14, the rotating wheel 16 is reversed, and the problem of unstable cable clamping is caused, and the friction force between the rubber gasket 21 and the constraint box 18 can be increased by using the rubber gasket 21, make between spacing bolt 20 and the restraint case 18 inseparabler, improved spacing function of spacing bolt 20, avoid wearing and tearing each other between spacing bolt 20 and the restraint case 18 simultaneously, increase the loss, reduce life.

Referring to fig. 6, the heating element 22 is installed on the inner side of the tightening block 13, the surface of the heating element 22 is arc-shaped, and ice can be melted by using the heating element 22, so that the U-shaped ice breaking blade 10 can break ice more conveniently, the ice breaking efficiency of the device is improved, and the ice blocks can be clamped more tightly by the heating element 22.

In summary, when the electric cable protection piece applied to the electric tower is used, firstly, a worker needs to rotate the turntable 19 to enable the rotating wheel 16 to rotate along with the rotation, the tightening rope 14 is tightened by the rotating wheel 16, the length of the tightening rope 14 is reduced, the clamping diameter of the tightening block 13 is changed, the electric cable is clamped, then the limiting bolt 20 needs to be tightened to enable the rubber gasket 21 to be tightly connected with the surface of the constraint box 18, the rotating wheel 16 can be limited by the friction force between the rubber gasket 21 and the surface of the constraint box 18, then the heating assembly 22 is started to enable the heating assembly 22 to generate heat to melt ice, then the driving motor 3 is started to enable the first rotating shaft 4 to rotate anticlockwise to drive the driving wheel 5 to rotate, so that the crawler belt 6 is driven to rotate the linkage wheel 7, and the U-shaped ice breaking knife 10 is enabled to move downwards, when the U-shaped ice blade 10 moves to the lower side of the mounting frame 1, the driving motor 3 can drive the first rotating shaft 4 to rotate clockwise, so that the U-shaped ice blade 10 reciprocates up and down, thereby the ice breaking purpose is realized, it needs to be noted that, when meeting ice and snow with large diameter and covering, after one round of ice breaking, because the diameter of ice and snow becomes small, the U-shaped ice blade 10 possibly cannot contact with the ice and snow, at this moment, the limiting bolt 20 needs to be loosened, the further rotating turntable 19 makes the diameter of the tightening block 13 further reduced, the electric wire cable is clamped again, and secondary ice breaking is performed, so that the electric wire cable can be used.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric cable protection element for application to electric towers, comprising a mounting frame (1), characterized in that: a protection plate (2) is fixedly arranged on the front surface of the mounting rack (1), a driving motor (3) is fixedly arranged on the lower side of the right surface of the protection plate (2), a first rotating shaft (4) is fixedly sleeved on an output shaft of the driving motor (3), a driving wheel (5) is fixedly arranged on the outer surface of the first rotating shaft (4), the outer surface of the driving wheel (5) is connected with a crawler belt (6) in a transmission way, a linkage wheel (7) is connected above the inner cavity of the crawler (6) in a transmission way, a mounting hole is arranged in the middle of the linkage wheel (7), a second rotating shaft (8) is fixedly arranged in a mounting hole arranged in the middle of the linkage wheel (7), the second rotating shaft (8) is movably arranged in the inner cavity of the protection plate (2), the outer surface of the crawler belt (6) is fixedly provided with a driving block (9), and the other end of the driving block (9) is fixedly provided with a U-shaped ice breaking blade (10).

2. An electrical cable protector for an electrical tower according to claim 1 wherein: the top and the bottom of the mounting rack (1) are both provided with tightening grooves, the tightening grooves arranged at the top and the bottom of the mounting rack (1) are movably sleeved with movable blocks (11), the other end of the movable block (11) is fixedly provided with a connecting rod (12), the other end of the connecting rod (12) is fixedly provided with a tight-binding block (13), an installation groove is arranged in the tight-binding block (13), a tight-binding rope (14) is movably arranged in the installation groove arranged in the middle of the tight-binding block (13), rotating wheels (16) are arranged at two ends of the tight binding rope (14), an installation groove is arranged in the middle of each rotating wheel (16), a third rotating shaft (17) is fixedly arranged in an installation groove formed in the middle of the rotating wheel (16), the lower end of the third rotating shaft (17) is movably provided with a constraint box (18), and the top of the third rotating shaft (17) is fixedly provided with a turntable (19).

3. An electrical cable protector for an electrical tower according to claim 2, wherein: the outer surface of the tight binding rope (14) is provided with a limiting spring (15), the limiting spring (15) is positioned in a gap between the tight binding block (13) and the tight binding block (13), and the width of the restraint box (18) is equal to the distance between two connected tight binding blocks (13).

4. An electrical cable protector for an electrical tower according to claim 2, wherein: the edge on carousel (19) surface has seted up spacing thread groove, threaded connection has spacing bolt (20) in the spacing thread groove that carousel (19) surface edge was seted up, the bottom fixed mounting of spacing bolt (20) has rubber gasket (21), the length of spacing bolt (20) is greater than the interval between carousel (19) upper surface to restraint case (18) upper surface, rubber gasket (21) are made by rubber materials.

5. An electrical cable protector for an electrical tower according to claim 2, wherein: the inner side of the tight binding block (13) is provided with a heating component (22), and the surface of the heating component (22) is arc-shaped.

6. An electrical cable protector for an electrical tower according to claim 1 wherein: the outside of drive block (9) has the extension piece, the spacing groove with drive block (9) outside extension piece looks adaptation is seted up to the inboard of mounting bracket (1).

7. An electrical cable protector for an electrical tower according to claim 1 wherein: limiting grooves are formed in the outer surfaces of the driving wheel (5) and the linkage wheel (7), and the crawler belt (6) is connected to the limiting grooves formed in the outer surfaces of the driving wheel (5) and the linkage wheel (7) in a transmission mode.

8. An electrical cable protector for an electrical tower according to claim 2, wherein: the movable block (11) is in a T-shaped convex block shape, and the top and the bottom of the mounting rack (1) are provided with tightening grooves in a T shape matched with the movable block (11).