CN108767794A - A kind of cable winter defrosting device - Google Patents

Abstract

The invention discloses a cable winter defrosting device, comprising a vehicle frame, a driving device, a driving wheel, a traveling wheel, a scraper and an electric hammer, the vehicle frame includes an upper frame and a lower frame, and one side of the upper frame is fixedly connected The support plate, the support plate is fixedly connected to the lower frame, the top of the upper frame is provided with a driving device, the output end of the driving device is connected to the axle end of the driving wheel, the driving wheel is fixedly connected to the bottom of the upper frame, and there are three traveling wheels, One of them is located below the driving wheel and is opposite to its position, and the other two are opposite and located in front of the driving wheel. Both the driving wheel and the traveling wheel run on the cable. The structure of the invention is simple, and the scraper can be well adjusted by the adjustment plate The contact angle and distance with the cable prevent the scraper from damaging the cable during deicing, and use the impact force of the electric hammer to effectively remove the icicles condensed on the cable. It is easy to use and has high deicing efficiency.

Description

A cable winter deicing device

technical field

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

Background technique

my country is one of the countries with serious ice-covered disasters. In 2008, Jiangxi, Hunan, Guizhou, Hubei and other provinces in the south of our country encountered freezing rain and snow weather that was rare for more than 50 years, causing serious damage to the power transmission lines in these areas. The icing disaster caused the collapse of iron towers and broken strands of power lines. The icing of transmission lines not only greatly threatens the stable operation of the power grid, but also seriously restricts the normal life of the people and the development of the national economy.

After icing occurs, it is necessary to remove the icing on the distribution cables in time. Thereby reducing power outage time, reducing the risk of falling towers and poles, and improving power supply reliability. The existing deicing methods using ferromagnetic wires and electromagnetic wave deicing methods have no obvious effect, while using thermal methods such as: resistive wires and short-circuit current methods to make them generate heat to achieve the purpose of deicing, which consumes a lot of power and is expensive slow.

In view of the above-mentioned defects in the prior art, it is necessary to provide a winter deicing device for cables that does not damage the cables and quickly removes the ice on the cables.

Contents of the invention

The object of the present invention is to provide a cable winter deicing device to solve the problems raised in the background technology above.

In order to achieve the above object, the present invention provides the following technical solutions: a winter deicing device for cables, including a vehicle frame, a driving device, a driving wheel, a traveling wheel, a scraper and an electric hammer, and the vehicle frame includes an upper frame and a lower frame. Frame, one side of the upper frame is fixedly connected to the support plate, the support plate is fixedly connected to the lower frame, the top of the upper frame is provided with a driving device, and the output end of the driving device is connected to the axle end of the driving wheel by transmission. The driving wheel is fixedly connected to the bottom end of the upper frame, and there are three walking wheels, one of which is located below the driving wheel and opposite to it, and the other two are opposite and located in front of the driving wheel. The wheels run on the cables, the two sides of the upper frame and the lower frame are bolted to the suspension plate, the suspension plate is fixed with a welding sleeve, the sleeve is sleeved with a traveling wheel, and the traveling wheel extends into the The back of the sleeve is fixedly connected to the limit plate, the limit plate is fixedly connected to one end of the elastic element, the other end of the elastic element is fixedly connected to the inner wall of the sleeve, and the front end of the upper frame is hinged to one end of the connecting rod. The other end of the connecting rod is hinged with a scraper, and the front end of the upper frame is fixedly connected to an adjusting plate, and the adjusting plate is provided with an arc groove, and an adjusting bolt is arranged on the arc groove, and the adjusting bolt After passing through the arc groove, the connecting rod is threadedly connected, and the lower frame is fixedly connected with the electric hammer.

Preferably, the top of the upper frame is fixedly connected to a salt storage tank, and the bottom of the salt storage tank is fixedly connected to a salt fall pipe, and the salt fall pipe is directly above the cable, and a solenoid valve is provided on the pipe.

Preferably, the driving device includes a motor, the motor is fixedly connected to the upper frame through bolts, and the output end of the motor is connected to the axle end of the driving wheel through a belt drive.

Preferably, the lower surface of the scraper abuts against the cable, the scraper has a semicircular plate-like structure, and the inner diameter of the semicircle is equal to the outer diameter of the cable.

Preferably, the elastic element is a cylindrical coil spring.

Compared with prior art, the beneficial effect of the present invention is:

1. The structure of the present invention is simple, and the contact angle and distance between the scraper and the cable can be well adjusted by the adjusting plate, so as to avoid damage to the cable caused by the scraper during deicing, and the impact force of the electric hammer is used to effectively remove the scraper on the cable. Condensed icicles, easy to use, high deicing efficiency;

2. The present invention installs a salt storage tank on the top of the upper frame, and controls the salt grains in the salt storage tank to fall on the cable through the solenoid valve, which can effectively reduce the freezing point of the frost and promote the melting of the frost.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the enlarged structure of part A in Fig. 1;

Fig. 3 is a structural schematic diagram of the middle and lower frame, traveling wheels, suspension plate and sleeve of the present invention.

In the figure: 1 upper frame, 2 lower frame, 3 driving device, 4 driving wheel, 5 traveling wheel, 6 scraper, 7 electric hammer, 8 suspension plate, 9 sleeve, 10 limit plate, 11 elastic element, 12 connecting rods, 13 adjusting plates, 14 arc grooves, 15 salt storage tanks, 16 salt drop pipes, 17 support plates, 18 cables.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Referring to Figs. 1-3, the present invention provides a technical solution: a cable winter deicing device, including a vehicle frame, a driving device 3, a driving wheel 4, a traveling wheel 5, a scraper 6 and an electric hammer 7. The vehicle frame comprises an upper vehicle frame 1 and a lower vehicle frame 2, one side of the upper vehicle frame 1 is fixedly connected to a support plate 17, and the support plate 17 is fixedly connected to the lower vehicle frame 2, and the top of the upper vehicle frame 1 is provided with a driving device 3, and the driving device 3 The output end of the driving wheel 4 is connected to the axle end of the driving wheel 4, and the driving wheel 4 is fixedly connected to the bottom end of the upper frame 1. There are three walking wheels 5, one of which is located below the driving wheel 4 and is opposite to its position, and the other two are opposite to each other. And be positioned at the place ahead of drive wheel 4, drive wheel 4 and road wheel 5 all run on cable 18.

Both sides of the upper frame 1 and the lower frame 2 are bolted to the suspension plate 8, the suspension plate 8 is fixed to the welding sleeve 9, and the sleeve 9 is sleeved with a traveling wheel 5, and the traveling wheel 5 is inserted into the sleeve 9 to fix the connection limit. The position plate 10, the limit plate 10 is fixedly connected to one end of the elastic element 11, and the other end of the elastic element 11 is fixedly connected to the inner wall of the sleeve 9.

The front end of the upper frame 1 is hinged with one end of a connecting rod 12, and the other end of the connecting rod 12 is hinged with a scraper 6. The front end of the upper frame 1 is fixedly connected with an adjusting plate 13, and the adjusting plate 13 is provided with an arc-shaped groove 14. The arc groove 14 is provided with an adjusting bolt, and after the adjusting bolt passes through the arc groove 14, it is threadedly connected to the connecting rod 12, and the lower frame 2 is fixedly connected to the electric hammer 7.

Further, the top of the upper frame 1 is fixedly connected to the salt storage tank 15, and the bottom end of the salt storage tank 15 is fixedly connected to the salt drop pipe 16. The salt drop pipe 16 is directly above the cable 18, and an electromagnetic valve is arranged on the pipeline, through which the electromagnetic valve The valve opens the salt drop pipe 16, so that the salt particles in the salt storage tank 15 fall on the cable 18, which can effectively reduce the freezing point of the frost and promote the melting of the frost.

Further, the driving device 2 includes a motor, the motor is fixedly connected to the upper frame 1 by bolts, and the output end of the motor is connected to the axle end of the drive wheel 4 through a belt transmission. After starting the motor, the output shaft of the motor drives the drive wheel 4 along the Follow the cable 18 and move forward.

Further, the lower surface of the scraper 6 abuts against the cable 18, the scraper 6 is in the shape of a semicircular plate, and the inner diameter of the semicircle is equal to the outer diameter of the cable 18, when the scraper 6 sticks to the cable 18 and moves forward , the scraper 6 can effectively remove the frost adhered to the surface of the cable 18 .

Further, the elastic element 11 is a cylindrical coil spring.

Working principle: As shown in Figure 3, under the action of the elastic element 11, the traveling wheels 5 can expand and contract for a certain distance in the sleeve 9, so that the distance between the traveling wheels 5 and between the traveling wheels 5 and the driving wheels 4 adjustable. As shown in Figure 1, after the device is fully installed, the traveling wheel 5 is under the action of the elastic element 11, so that the traveling wheel 5 and the driving wheel 4 can be stably engaged on the cable 18, and the driving device 2 drives the driving wheel 4 Rotate so that the device can walk on the cable stably.

As shown in Figure 2, by loosening the adjusting bolt, the connecting rod 12 can be deflected along the arc groove 14 to change the contact angle and distance between the scraper 6 and the cable 18, so as to avoid the impact of the scraper 6 on the cable during deicing. 18 for damage.

As shown in Figure 1, when the device is moving forward, the electric hammer 7 is started, and the electric hammer 7 uses the principle of piston movement to compress the gas to impact the drill bit of the electric hammer 7, thereby exerting a powerful force on the icicles condensed under the cable 18. Destructive effect, to achieve the function of clearing frost.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (5)

1. A cable winter deicing device, comprising a vehicle frame, a driving device (3), a driving wheel (4), a traveling wheel (5), a scraper (6) and an electric hammer (7), characterized in that: The frame includes an upper frame (1) and a lower frame (2), one side of the upper frame (1) is fixedly connected to a support plate (17), and the support plate (17) is fixedly connected to the lower frame (2 ), the top of the upper frame (1) is provided with a driving device (3), the output end of the driving device (3) is connected to the axle end of the driving wheel (4), and the driving wheel (4) is fixedly connected to the upper frame At the bottom of (1), there are three road wheels (5), one of which is located below the driving wheel (4) and opposite to it, and the other two are opposite and located in front of the driving wheel (4). The driving wheel (4) and the traveling wheel (5) all run on the cable (18), and both sides of the upper frame (1) and the lower frame (2) are bolted to the suspension plate (8), and the suspension The plate (8) fixes the welding sleeve (9), and the sleeve (9) is sleeved with a travel wheel (5), and the travel wheel (5) extends into the sleeve (9) and is fixedly connected to the limit plate (10 ), the limit plate (10) is fixedly connected to one end of the elastic element (11), the other end of the elastic element (11) is fixedly connected to the inner wall of the sleeve (9), and the front end of the upper frame (1) is hinged There is one end of the connecting rod (12), the other end of the connecting rod (12) is hinged with a scraper (6), the front end of the upper frame (1) is fixedly connected to the adjusting plate (13), and the adjusting plate ( 13) is provided with an arc-shaped groove (14), and the arc-shaped groove (14) is provided with an adjusting bolt, and the adjusting bolt passes through the arc-shaped groove (14) and then is threaded to connect the connecting rod (12). The lower vehicle frame (2) is fixedly connected to the electric hammer (7). 2. A cable winter deicing device according to claim 1, characterized in that: the top of the upper frame (1) is fixedly connected to the salt storage tank (15), and the bottom end of the salt storage tank (15) The salt fall pipe (16) is fixedly connected, and the salt fall pipe (16) is directly above the cable (18), and a solenoid valve is arranged on the pipe. 3. A cable winter defrosting device according to claim 1, characterized in that: the driving device (2) includes a motor, the motor is fixedly connected to the upper frame (1) by bolts, and the output end of the motor is connected by a belt The transmission is connected to the axle end of the drive wheel (4). 4. The winter deicing device for cables according to claim 1, characterized in that: the lower surface of the scraper (6) abuts against the cable (18), and the scraper (6) has a semicircular plate-like structure , and the inner diameter of its semicircle is equal to the outer diameter of the cable (18). 5. The cable winter deicing device according to claim 1, characterized in that: the elastic element (11) is a cylindrical coil spring.