CN114530811A

CN114530811A - Ice and snow removing device for power transmission line

Info

Publication number: CN114530811A
Application number: CN202210254236.2A
Authority: CN
Inventors: 吴强新; 陈美玲; 马新建; 王硕; 原一杰; 袁硕
Original assignee: Caoxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Current assignee: Caoxian Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2022-05-24
Anticipated expiration: 2042-03-15
Also published as: CN114530811B

Abstract

The invention discloses an ice and snow removing device of a power transmission line, which comprises a pull rod and a crossing frame, wherein the crossing frame is spanned on a wire, the pull rod is connected with the lower end of the crossing frame, both sides of the upper end of the crossing frame are respectively provided with a motor, a battery is arranged between the two motors, an output shaft of the motor is detachably connected with a flapping mechanism and a snow sweeping wheel, and one end of the crossing frame is connected with a sweeping mechanism matched with the wire. The staff only need through the pull rod pulling go ahead can, need not raise the head always and observe, the device can be automatic with snow or the ice sheet clean up on the electric wire, simple to use, convenience has saved the labour greatly, has improved cleaning speed and security moreover.

Description

Ice and snow removing device for power transmission line

Technical Field

The invention relates to the technical field of electric power rescue devices, in particular to an ice and snow removing device for a power transmission line.

Background

The transmission line is realized by using a transformer to boost the electric energy generated by the generator and then connecting the electric energy to the transmission line through control equipment such as a breaker and the like. The structure form, transmission line divide into overhead transmission line and cable run. The overhead transmission line consists of a line tower, a conducting wire, an insulator, a line fitting, a stay wire, a tower foundation, a grounding device and the like and is erected on the ground.

In low-temperature rain and snow weather and cold weather, a large amount of water vapor is condensed on the surface of the wire to cause ice coating due to high humidity, so that the freezing disaster of a power system is easily caused. When ice is coated, the tension on the two sides of the rod is unbalanced, and the broken wire and the impact load can cause the rod to fall; frozen wires contract when cooled, wind blows to cause vibration, the wires are broken sometimes due to unsmooth heavy load, and even if the wires are not continuous and the wires are too long in waving time, the wires, the tower poles, the insulators and the like are subjected to unbalanced impact to cause fatigue damage.

At present, get rid of the ice and snow on the transmission line and mainly be through the mode that the stock was strikeed, at the operation in-process, the staff need last to raise one's head and look up, cause fatigue very easily, sleet weather road surface is more smooth moreover, and the unable head-lowering of looking into the way during the operation is easily fallen down.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the ice and snow removing device for the power transmission line, workers only need to pull the device to move forwards through the pull rod without raising heads all the time, the device can automatically clean snow or ice layers on the power line, the use is simple and convenient, the labor force is greatly saved, and the cleaning speed and the safety are improved.

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

the utility model provides a transmission line's ice and snow remove device, includes pull rod and crossing structure, the crossing structure strides and rides on the electric wire, the pull rod is connected with the lower extreme of crossing structure, the upper end both sides of crossing structure all are equipped with the motor, are equipped with the battery between two motors, can dismantle on the output shaft of motor and be connected with beater mechanism and snow sweeping wheel, the one end of crossing structure be connected with the electric wire complex clean the mechanism.

Preferably, the crossing structure includes link plate and curb plate, the both sides of link plate are connected with the curb plate, the motor is located the upper end of link plate, is equipped with the guard plate that is located motor one side on the curb plate, the both ends of link plate are the circular arc mechanism of kickup, the inboard of curb plate is connected with the locating plate, and the lower extreme outside of curb plate is equipped with the burden weight.

Preferably, the lower end face of the hanging plate is provided with a roller.

Preferably, the two ends of the positioning plate are provided with guide plates which are bent outwards, one side of the positioning plate is provided with a push rod connected with the side plate, one end of the push rod, which is far away from the positioning plate, is provided with a handle, the handle is positioned on the outer side of the side plate, and a spring is arranged between the positioning plate and the side plate.

Preferably, the push rod is provided with a positioning nut, and the positioning nut is positioned on the outer side of the side plate.

Preferably, the side plate is provided with a hanging hole, one end of the pull rod is provided with a hook rod matched with the hanging hole, and the hook rod is provided with a hook groove.

Preferably, the output shaft of the motor is connected with a shifting block for fixing the flapping mechanism and the snow sweeping wheel, and the shifting block is connected with a screw rod.

Preferably, the flapping mechanism comprises a rocker and a flapping plate, one end of the rocker is provided with a mounting hole matched with the shifting block, the other end of the rocker is connected with the flapping plate through a rotating shaft, and the side wall of the flapping plate is provided with crushing teeth.

Preferably, brush hair is arranged on the wheel surface of the snow sweeping wheel, a positioning groove matched with the shifting block is arranged on one side of the snow sweeping wheel, and a shaft hole matched with the screw rod is formed in the bottom of the positioning groove.

Preferably, clean the mechanism and include bracing piece, splint and brush, the bracing piece is connected with the curb plate, and the bracing piece of both sides passes through the connecting rod to be connected, splint pass through the double-screw bolt and are connected with the bracing piece, are equipped with adjusting nut on the double-screw bolt, and one side of splint is equipped with the brush.

Compared with the prior art, the invention has the beneficial effects that:

1. when the device is operated, a worker only needs to pull the pull rod to move forwards without raising the head all the time for observation, the device can automatically clean the accumulated snow or the ice layer on the electric wire, the use is simple and convenient, the labor force is greatly saved, and the cleaning speed and the safety are improved.

2. The crossing frame provided by the invention spans the electric wire, the load bearing blocks are arranged to ensure the stability of the electric wire, the device is prevented from side turning and falling, the protective plate is arranged on the crossing frame to shield and protect ice and snow in the cleaning process, the positioning plate is arranged in the crossing frame, the electric wires with different diameters can be clamped and fixed, and the universality and the stability are improved.

3. The beating-resistant mechanism provided by the invention adopts a rotary continuous beating mode to break and beat the ice layer, so that the damage to the electric wire can be avoided, and the beating plate adopts a throwing mode to increase the beating force and improve the deicing effect.

4. The snow sweeping wheel continuously sweeps the accumulated snow, so that the continuity of snow sweeping is ensured, and the sweeping thoroughness is improved.

5. The electric wire cleaning device is provided with the cleaning mechanism, so that the electric wire after snow sweeping and ice removing can be further cleaned, the residual continuation and ice blocks can be clear, and the cleaning effect and the thoroughness can be improved.

Drawings

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

FIG. 2 is a schematic view of the snow removing structure of the present invention;

FIG. 3 is a schematic view of the structure of the crossing frame cooperating with the sweeping mechanism;

FIG. 4 is a schematic structural view of a spanning frame;

FIG. 5 is a schematic view of a positioning plate;

FIG. 6 is a bottom view of the spanning frame;

FIG. 7 is a schematic structural view of the motor;

FIG. 8 is a schematic view of the sweeping mechanism;

FIG. 9 is a schematic view of the structure of the drawbar;

FIG. 10 is a schematic view of a beater mechanism;

FIG. 11 is a schematic view of the snow sweeper.

In the figure: 1-an electric wire; 2-protection plate; 3, a motor; 301-shifting block; 302-screw rod; 4-a battery; 5-a cleaning mechanism; 501-supporting rods; 502-a connecting rod; 503-a stud; 504-adjusting nuts; 505-a splint; 506-a brush; 6-spanning frame; 601-hanging the board; 602-side plate; 603-negative weight block; 604-hanging holes; 605-a positioning plate; 606-a spring; 607-a positioning nut; 608-a pushrod; 609-a handle; 610-a roller; 611-a guide plate; 7-a pull rod; 701-hooking rod; 702-hook groove; 8-a beating mechanism; 801-mounting holes; 802-rocker; 803-a rotating shaft; 804-beating plate; 805-crushing teeth; 9-snow removal wheels; 901-bristles; 902-positioning grooves; 903-shaft hole.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-2, an ice and snow removing device for a transmission line 1 comprises a pull rod 7 and a crossing frame 6, wherein the crossing frame 6 straddles an electric wire 1, as shown in fig. 3, the lower end of the crossing frame 6 is open and is placed from the upper side of the electric wire 1, the pull rod 7 is connected with the lower end of the crossing frame 6, both sides of the upper end of the crossing frame 6 are provided with motors 3, a battery 4 is arranged between the two motors 3, the battery 4 adopts a lithium battery 4, an output shaft of the motor 3 is detachably connected with a flapping mechanism 8 and a snow sweeping wheel 9, the flapping mechanism and the snow sweeping wheel are selectively used according to a cleaning object, one end of the crossing frame 6 is connected with a cleaning mechanism 5 matched with the electric wire 1, the cleaning mechanism 5 is positioned at the tail end, and after ice and snow are removed by the two motors 3, the cleaning mechanism 5 is used for final cleaning.

As shown in fig. 4, the crossing frame 6 includes a hanging plate 601 and side plates 602, the side plates 602 are connected to two sides of the hanging plate 601, the motors 3 are located at two ends of the hanging plate 601, the side plates 602 are provided with protection plates 2 located on one side of the motors 3, both the motors 3 are positively rotated, thus, two flapping mechanisms 8 can flap two sides of the electric wire 1, the protection plates 2 mainly shield ice and snow, prevent the person from being injured due to the fact that the ice and snow are sputtered from a relatively long distance, two ends of the hanging plate 601 are arc mechanisms which are bent upwards, so that it can be ensured that the electric wire 1 cannot move due to the blocking of ice and snow in the advancing process, the positioning plates 605 are connected to the inner sides of the side plates 602 and used for clamping and positioning the electric wires 1 with different diameters, the negative weights 603 are arranged on the outer sides of the lower ends of the side plates 602, and it is ensured that the crossing frame 6 can be stably hung on the electric wires 1.

As shown in fig. 5-6, the lower end surface of the hanging plate 601 is provided with a roller 610 to reduce friction during movement, two ends of the positioning plate 605 are provided with guide plates 611 bending outwards to prevent collision during movement, one side of the positioning plate 605 is provided with a push rod 608 connected with the side plate 602, one end of the push rod 608 far away from the positioning plate 605 is provided with a handle 609, the handle 609 is positioned outside the side plate 602, a spring 606 is arranged between the positioning plate 605 and the side plate 602, the spring 606 can press the positioning plate 605 on the electric wire 1, and the positioning plate 605 has a certain floating space to ensure that the device can walk on the electric wire 1 with different ice layer thicknesses.

The push rod 608 is provided with a positioning nut 607, the positioning nut 607 is positioned outside the side plate 602, and the positioning nut 607 can limit the minimum distance between the positioning plates 605.

The side plate 602 is provided with a hanging hole 604, as shown in fig. 9, one end of the pull rod 7 is provided with a hook lever 701 which is matched with the hanging hole 604, the hook lever 701 is provided with a hook groove 702, and the hook lever 701 can be prevented from freely sliding in the hanging hole 604 by the hook groove 702, so that the reliability in pulling is improved.

In order to facilitate the mounting and dismounting of the flapping mechanism 8 and the snow sweeper 9 on and from the motor 3, as shown in fig. 7, a shifting block 301 for fixing the flapping mechanism 8 and the snow sweeper 9 is connected to an output shaft of the motor 3, and a screw 302 is connected to the shifting block 301. Wherein the content of the first and second substances,

as shown in fig. 10, the beating mechanism 8 includes a rocker 802 and a beating plate 804, one end of the rocker 802 is provided with a mounting hole 801 matched with the dial block 301, after the rocker 802 is mounted on the dial block 301, a nut is screwed on the screw 302 to fix the rocker 802, the other end of the rocker 802 is connected with the beating plate 804 through a rotating shaft 803, and the side wall of the beating plate 804 is provided with breaking teeth 805, wherein the length of the rocker 802 is various, and the electric wires 1 with different diameters are selected for use, and the selection requirement is as follows: patting mechanism 8 is when rotatory, and the ice sheet can not be touched to rocker 802, and patting plate 804 need be patted the ice sheet, after patting plate 804 is beated the ice sheet, can rotate along pivot 803, pass through from the top of electric wire 1 under the drive of rocker 802, and patting plate 804 crosses electric wire 1 back, under the effect of centrifugal force, can keep again along rocker 802 length direction's state, can pat the ice sheet once more when rotatory to electric wire 1 department again to smash the ice sheet and hit down.

As shown in fig. 11, brush 901 is provided on the wheel surface of the snow sweeping wheel 9, a positioning groove 902 engaged with the shifting block 301 is provided on one side of the snow sweeping wheel 9, a shaft hole 903 engaged with the screw 302 is provided at the bottom of the positioning groove 902, and then the screw 302 is screwed with a nut to fix the snow sweeping wheel 9, and the snow sweeping wheel 9 rotates to sweep the snow at the upper end of the electric wire 1.

As shown in fig. 8, the cleaning mechanism 5 includes a support rod 501, a clamping plate 505 and brushes 506, the support rod 501 is connected with a side plate 602, the support rods 501 on both sides are connected through a connecting rod 502, the clamping plate 505 is connected with the support rod 501 through a stud 503, an adjusting nut 504 is arranged on the stud 503 for adjusting the position of the clamping plate 505, the brushes 506 are arranged on one side of the clamping plate 505, the bristles of the brushes 506 are longer, and the brushes 506 on both sides can wrap the electric wire 1 to realize overall cleaning.

When the snow sweeper is used, when snow is cleared, the snow sweeping wheel 9 is mounted on the motor 3, the spanning frame 6 is placed on the electric wire 1, the positioning plates 605 are adjusted to enable the two positioning plates 605 to be close to the electric wire 1, the brush 506 is adjusted to enable the brush 506 to be pressed on the electric wire 1, then the motor 3 is started, the hook rod 701 is inserted into the hanging hole 604, the spanning frame 6 is pulled to move forwards through the pull rod 7, the snow at the upper end of the electric wire 1 is swept by the snow sweeping wheel 9, and residual snow on the electric wire 1 is swept by the clearing mechanism;

when clearing up the ice sheet, install crossing structure 6 on electric wire 1, select the rocker 802 of suitable length, rocker 802 can not touch the ice sheet promptly, installs patting mechanism 8 after, adjusts locating plate 605 and brush 506 well equally, and starting motor 3 drives crossing structure 6 through pull rod 7 and advances, and patting mechanism 8 beats the ice sheet and breaks and knocks down, cleans remaining ice cube through clearance mechanism at last.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an ice and snow remove device of transmission line, includes pull rod and crossing structure, its characterized in that: the crossing structure is straddled on the electric wire, the pull rod is connected with the lower end of the crossing structure, the two sides of the upper end of the crossing structure are respectively provided with a motor, a battery is arranged between the two motors, the output shaft of the motor is detachably connected with a flapping mechanism and a snow sweeping wheel, and one end of the crossing structure is connected with a cleaning mechanism matched with the electric wire.

2. The ice and snow removing apparatus for an electric power transmission line according to claim 1, wherein: the crossing structure comprises a hanging plate and side plates, the two sides of the hanging plate are connected with the side plates, the motor is located at the upper end of the hanging plate, a protection plate located on one side of the motor is arranged on the side plate, the two ends of the hanging plate are arc mechanisms which are bent upwards, the inner side of each side plate is connected with a positioning plate, and a negative weight block is arranged on the outer side of the lower end of each side plate.

3. The ice and snow removing apparatus for an electric power transmission line according to claim 2, wherein: the lower end face of the hanging plate is provided with a roller.

4. The ice and snow removing apparatus for an electric power transmission line according to claim 2, wherein: the both ends of locating plate are equipped with the deflector of outside bending, and one side of locating plate is equipped with the push rod of being connected with the curb plate, the one end that the locating plate was kept away from to the push rod is equipped with the handle, the handle is located the outside of curb plate, is equipped with the spring between locating plate and the curb plate.

5. The ice and snow removing apparatus for an electric power transmission line according to claim 4, wherein: and the push rod is provided with a positioning nut which is positioned on the outer side of the side plate.

6. The ice and snow removing apparatus for an electric power transmission line according to claim 2, wherein: the side plate is provided with a hanging hole, one end of the pull rod is provided with a hook rod matched with the hanging hole, and the hook rod is provided with a hook groove.

7. The ice and snow removing apparatus for an electric power transmission line according to claim 1, wherein: the output shaft of the motor is connected with a shifting block for fixing the flapping mechanism and the snow sweeping wheel, and the shifting block is connected with a screw rod.

8. The ice and snow removing apparatus for an electric power transmission line according to claim 7, wherein: the flapping mechanism comprises a rocker and a flapping plate, one end of the rocker is provided with a mounting hole matched with the shifting block, the other end of the rocker is connected with the flapping plate through a rotating shaft, and the side wall of the flapping plate is provided with crushing teeth.

9. The ice and snow removing apparatus for an electric power transmission line according to claim 7, wherein: the snow sweeping wheel is characterized in that brush bristles are arranged on the wheel surface of the snow sweeping wheel, a positioning groove matched with the shifting block is formed in one side of the snow sweeping wheel, and a shaft hole matched with the screw rod is formed in the bottom of the positioning groove.

10. The ice and snow removing apparatus for an electric power transmission line according to claim 2, wherein: the cleaning mechanism comprises a support rod, a clamping plate and a hairbrush, the support rod is connected with a side plate, the support rods on two sides are connected through a connecting rod, the clamping plate is connected with the support rod through a stud, an adjusting nut is arranged on the stud, and the hairbrush is arranged on one side of the clamping plate.