CN113725798B

CN113725798B - Cable deicing device

Info

Publication number: CN113725798B
Application number: CN202111015306.0A
Authority: CN
Inventors: 王静; 王珂; 李天杰; 赵鹤熙; 崔岳峰
Original assignee: Sheqi Power Supply Co Of State Grid Henan Electric Power Co
Current assignee: Sheqi Power Supply Co Of State Grid Henan Electric Power Co
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2023-08-18
Anticipated expiration: 2041-08-31
Also published as: CN113725798A

Abstract

The invention discloses a cable deicing device which comprises two rollers, wherein arc grooves are annularly arranged on the peripheries of the rollers, circular shafts are inserted in the rollers, two ends of each circular shaft are respectively and statically connected through connecting plates, handles are statically connected to the connecting plates, one ends of the two connecting plates are respectively and rotatably connected with an arc-shaped plate I, the two arc-shaped plates I are spliced to form a circular ring sleeved outside a cable, the inner peripheral surface of the arc-shaped plate I is statically connected with an electric heating plate, the side surface of the arc-shaped plate I is statically connected with an arc-shaped plate III, the arc-shaped plate III is internally and slidably connected with an arc-shaped rotating plate, a plurality of deicing spikes are arranged on the inner peripheral surface of the rotating plate, and a driving assembly for driving the rotating plate III to reciprocate is arranged on the arc-shaped plate III.

Description

Cable deicing device

Technical Field

The invention relates to the technical field of cable deicing, in particular to a cable deicing device.

Background

Icing of the power transmission line, namely cable icing and meteorological conditions are closely related, generally when the temperature around the line is between minus 2 and minus 10 ℃, the relative humidity of air is about 90%, heavy fog or capillary rain is formed on the cable, when the wind speed is 5-15 m/s, an ice covering layer is formed on the cable, once the ice covering layer is stacked thickly, the danger of tower inversion easily occurs, serious damage is caused to the power transmission line, particularly in key sections of the power transmission line, the damage of the tower inversion is huge, therefore, the cable in the section needs to be strictly monitored, and once the ice covering layer is formed, the ice covering layer is removed, and the ice covering layer is prevented from being stacked.

Disclosure of Invention

In view of the above, the invention aims to overcome the defects in the prior art, and provides a cable deicing device which can effectively remove a thin ice layer attached to a cable, is simple to operate and is efficient and rapid in deicing.

In order to achieve the above purpose, the invention adopts the following technical scheme:

the utility model provides a cable defroster, includes two gyro wheels, the gyro wheel periphery is cyclic annular to be set up the arc wall, peg graft the circle axle in the gyro wheel, connect through the connecting plate is quiet between the circle axle both ends respectively, quiet connection handle on the connecting plate, two connecting plate one end rotate respectively and connect arc one, two arc one amalgamation forms the ring of cup jointing outside the cable, arc one's inner peripheral face quiet connection electrothermal plate, arc three is connected to arc one's side quiet, arc three internal sliding connection arc rotor plate, rotor plate inner peripheral face sets up a plurality of deicing spines, set up the drive assembly of the reciprocal rotation of drive rotor plate on the arc three.

Further, the other ends of the two connecting plates are respectively connected with the second arc-shaped plate in a rotating mode, the inner peripheral surface of the second arc-shaped plate is fixedly connected with a sponge, and the inner peripheral surface of the sponge is in contact with a cable.

Further, the driving assembly is a motor III, the motor III is fixedly connected to the arc-shaped plate III, an output shaft of the motor III is fixedly connected with a bevel gear, and a rack matched with the bevel gear is arranged on the side face of the rotating plate.

Further, the first arc plate is driven to rotate by the first motor, the second arc plate is driven to rotate by the second motor, a storage battery and a microprocessor are installed in the handle, the control ends of the first motor, the second motor and the third motor are respectively and electrically connected with the output end of the microprocessor, and the storage battery supplies power for the first motor, the second motor, the third motor and the microprocessor.

Further, the rotating plate is of a hollow structure, the rotating plate is internally and statically connected with the outer cylinder, the non-spike part of the deicing spike is inserted into the outer cylinder, a compression spring is arranged between the non-spike part of the deicing spike and the bottom wall of the outer cylinder, a cleaning hole for the non-spike part of the deicing spike to penetrate out is formed in the inner circumferential surface of the rotating plate, and the deicing spike is positioned in the middle static connecting baffle plate of the rotating plate.

Further, the other side of the arc plate is fixedly connected with the arc plate IV, and the inner peripheral surface of the arc plate IV is flush with the inner peripheral surface of the electric heating plate.

The beneficial effects of the invention are as follows:

1. the invention provides a cable deicing device, which is characterized in that after two arc plates are opened, arc grooves of two rollers are clamped on a cable, then the arc plates are rotated and wound on the cable, an electric heating sheet is electrified to heat an ice layer, at the moment, the hardness of the ice layer is reduced, a rotating plate is driven to rotate in a reciprocating manner, a deicing spike surrounds the cable to break the ice layer, the ice layer is removed, and the cable deicing device is convenient to install, simple to operate and quick in deicing.

2. The arc-shaped plates II are respectively connected with the other ends of the two connecting plates in a rotating mode, the inner peripheral surface of the arc-shaped plates II is fixedly connected with the sponge, the inner peripheral surface of the sponge is in contact with a cable wire, when the arc-shaped plates II are opened, the roller is not blocked on the cable, then the arc-shaped plates II are rotated to encircle the cable, the sponge surrounds the cable, the roller rolls forwards, residual crushed ice and water stains on the cable wire are removed by the sponge, and deicing is thorough.

3. The deicing spike is arranged in the rotating plate through the compression spring, when the ice layer is thicker, the compression spring compresses, the force of the deicing spike on the ice layer is increased, and the crushing effect is ensured; the tip of each deicing spike is of a smooth conical structure and can freely stretch along with the thickness of the ice layer, the tip of each deicing spike is contacted with the ice layer, and the deicing function of the deicing spike is exerted to the maximum; the middle part static connection that deicing spike is located the rotor plate has the baffle, and the baffle effectively prevents that the pointed end of deicing spike from excessively stretching out the back and contacting with the cable epidermis, fish tail cable, and the ice bed between pointed end and the cable epidermis is very thin, can erase through the sponge.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of the use of the present invention;

FIG. 3 is a schematic view of the structure of the roller and its connection assembly;

FIG. 4 is a schematic view of the internal structure of the rotating plate;

FIG. 5 is a schematic structural view of a deicing spike;

FIG. 6 is a schematic view of the installation of a battery;

FIG. 7 is a schematic diagram of a second embodiment of the present invention;

the device comprises a 1-roller, a 2-circular shaft, a 3-connecting plate, a 4-handle, a 5-arc-shaped plate I, a 6-electric heating plate, a 7-arc-shaped plate III, an 8-rotating plate, a 9-arc-shaped plate II, a 10-sponge, an 11-motor III, a 12-bevel gear, a 13-rack, a 14-motor I, a 15-motor II, a 16-microprocessor, a 17-storage battery, an 18-outer cylinder, a 19-deicing spike, a 20-compression spring, a 21-baffle, a 22-arc-shaped plate IV, a 23-L-shaped plate and a 24-heat insulation plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Fig. 1-6 show a first embodiment of a cable deicing device according to the present invention, which is characterized by comprising two cylindrical rollers 1, wherein an arc-shaped groove is formed on the outer periphery of each roller 1, a circular shaft 2 is inserted into each roller 1, two ends of each circular shaft 2 are respectively connected statically through a connecting plate 3, a handle 4 is bonded on each connecting plate 3, a cable can be clamped in the arc-shaped groove by a hand-held handle 4, one ends of the two connecting plates 3 are respectively connected with an arc-shaped plate 5 in a rotating manner, the arc-shaped plate 5 is in a semicircular shell structure, an electric heating sheet 6 is bonded on the inner peripheral surface of the arc-shaped plate 5, an L-shaped plate 23 is integrally formed on the outer peripheral surface of the arc-shaped plate 5, two lugs are integrally formed at one end of each connecting plate 3, one end of a transverse plate of each L-shaped plate 23 is located between the two lugs, a clearance hole for the output shaft of the motor 14 to pass through is formed at the top of each lug, the output shaft of the motor 14 is fixedly connected with one end of each transverse plate of the L-shaped plate 23 located between the two lugs, the motor 14 drives the arc-shaped plate 5 to rotate, the arc-shaped plate 5 rotates, and finally the two arc-shaped plates 5 can be spliced to form an annular plate 23 around the cable outside the cable and prevent the cable from being in contact with the outer cable layer from being damaged.

The side of the arc-shaped plate I5 is bonded with the heat insulation plate 24, the other surface of the heat insulation plate 24 is bonded with the arc-shaped plate III 7, the arc-shaped plate III 7 is connected with the arc-shaped rotating plate 8 in a sliding manner, the rotating plate 8 is of a hollow structure, the outer cylinder 18 is bonded in the rotating plate 8, the deicing spike 19 is conical round steel processed at one end, the non-spike part of the deicing spike 19 is inserted in the outer cylinder 18, the compression spring 20 is bonded between the non-spike part of the deicing spike 19 and the bottom wall of the outer cylinder 18, the cleaning hole for the non-spike part of the deicing spike 19 to penetrate is processed on the inner circumferential surface of the rotating plate 8, the middle part of the deicing spike 19 in the rotating plate 8 is bonded with the baffle 21, and excessive penetration of the deicing spike 19 is prevented. When the first arc plates 5 are spliced to form a circular ring, the second rotating plates 8 are spliced to form a circular ring, and when the penetrating length of the deicing spike 19 is maximum, a gap is still reserved between the tip of the deicing spike 19 and the cable sheath, so that the deicing spike 19 is prevented from scratching the cable sheath; the arc-shaped plate III 7 is provided with a driving mechanism for driving the rotating plate 8 to rotate reciprocally, the driving mechanism is a motor III 11, the motor III 11 is arranged on the arc-shaped plate III 7, an output shaft of the motor III 11 is welded with a bevel gear 12, a rack 13 matched with the bevel gear 12 is machined on the side face of the rotating plate 8, a sliding rail is arranged between the inner peripheral face of the rotating plate 8 and the arc-shaped plate III 7, the rotating plate 8 also slides along the sliding rail in an arc shape, the motor III 11 is started, the motor III 11 rotates positively and negatively, and the ice layer is broken and falls off due to the clamping of the bevel gear 12 and the rack 13, the rotating plate 8 moves reciprocally, and the ice removing spike 19 embraces the ice layer to rotate.

The other ends of the two connecting plates 3 are respectively and rotatably connected with a second arc-shaped plate 9, the second arc-shaped plate 9 is driven by a second motor 15, the installation mode of the second motor 15 is the same as that of the first motor 14, the inner peripheral surface of the second arc-shaped plate 9 is adhered with a sponge 10, and the inner peripheral surface of the sponge 10 is in contact with a cable.

The handle 4 is internally provided with a storage battery 17 and a microprocessor 16, the control ends of the motor I14, the motor II 15 and the motor III 11 are respectively and electrically connected with the output end of the microprocessor 16, and the storage battery 17 supplies power for the motor I14, the motor II 15, the motor III 11 and the microprocessor 16.

The application method of the embodiment is as follows: after the first motor 14 and the second motor 15 are started, the first arc plate 5 and the second arc plate 9 are opened, the arc grooves of the two rollers 1 are clamped on a cable, then the first motor 14 and the second motor 15 are reversely started, the first arc plate 5 and the second arc plate 9 are rotated and then are encircling on a cable wire, the tip end of the deicing spike 19 and the sponge 10 are both in contact with an ice layer, the electric heating plate 6 is electrified to heat the ice layer, the hardness of the ice layer is reduced at the moment, the rotating plate 8 is driven to rotate in a reciprocating mode, the deicing spike 19 encircles the cable to break the ice layer, the ice layer is removed, the hand grip 4 is held to walk along the cable wire, and broken ice on the cable wire is removed.

Example two

As shown in fig. 7, the second embodiment of the present invention is different from the first embodiment in that the other side of the first arc plate 5 is fixedly provided with the fourth arc plate 22, the inner peripheral surface of the fourth arc plate 22 is flush with the inner peripheral surface of the electric heating plate 6, and when the ice ridge is formed below the cable, the fourth arc plate 22 breaks the ice ridge in advance, so as to prevent the ice ridge from scratching the electric heating plate 6.

Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a cable defroster, its characterized in that includes two gyro wheels (1), gyro wheel (1) periphery ring shape sets up the arc wall, peg graft circle axle (2) in gyro wheel (1), connect firmly through connecting plate (3) between circle axle (2) both ends respectively, connect firmly handle (4) on connecting plate (3), arc one (5) are connected in rotation respectively to two connecting plate (3) one end, arc one (5) amalgamation forms the ring of cup jointing in the cable outside, arc one (5) inner peripheral surface connects firmly electric heat piece (6), arc one (5) side connect firmly arc three (7), arc three (7) sliding connection arc rotor plate (8), rotor plate (8) inner peripheral surface sets up a plurality of deicing spines (19), set up the drive assembly of driving rotor plate (8) reciprocal rotation on arc three (7);

the rotary plate (8) is of a hollow structure, an outer cylinder (18) is connected in the rotary plate (8) in a static manner, a non-spike part of the deicing spike (19) is inserted in the outer cylinder (18), a compression spring (20) is arranged between the non-spike part of the deicing spike (19) and the bottom wall of the outer cylinder (18), a cleaning hole for the non-spike part of the deicing spike (19) to penetrate is formed in the inner circumferential surface of the rotary plate (8), and the deicing spike (19) is positioned in a middle static connection baffle (21) in the rotary plate (8);

the other ends of the two connecting plates (3) are respectively connected with an arc-shaped plate II (9) in a rotating mode, the inner peripheral surface of the arc-shaped plate II (9) is fixedly connected with a sponge (10), and the inner peripheral surface of the sponge (10) is in contact with a cable.

2. A cable deicing device according to claim 1, characterized in that the driving assembly is a motor three (11), the motor three (11) is fixedly connected to the arc three (7), an output shaft of the motor three (11) is fixedly connected to a bevel gear (12), and a rack (13) matched with the bevel gear (12) is arranged on the side surface of the rotating plate (8).

3. A cable deicing device according to claim 2, characterized in that the first arc plate (5) is driven to rotate by the first motor (14), the second arc plate (9) is driven to rotate by the second motor (15), a storage battery (17) and a microprocessor (16) are installed in the handle (4), control ends of the first motor (14), the second motor (15) and the third motor (11) are respectively and electrically connected with an output end of the microprocessor (16), and the storage battery (17) supplies power to the first motor (14), the second motor (15), the third motor (11) and the microprocessor (16).

4. A cable deicing device according to claim 1, wherein the other side of the first arc plate (5) is fixedly connected with a fourth arc plate (22), and the inner peripheral surface of the fourth arc plate (22) is flush with the inner peripheral surface of the electric heating plate (6).