WO2018036047A1

WO2018036047A1 - Power transmission line snow accretion removing apparatus

Info

Publication number: WO2018036047A1
Application number: PCT/CN2016/111632
Authority: WO
Inventors: 李晓敏
Original assignee: 李晓敏
Priority date: 2016-08-26
Filing date: 2016-12-23
Publication date: 2018-03-01
Also published as: CN106207927A

Abstract

A power transmission line snow accretion removing apparatus. The technical problem to be solved is to provide a power transmission line snow accretion removing apparatus that is highly efficient in removing snow, has a high safety factor, and thoroughly removes snow. To solve the described technical problem, the power transmission line snow accretion removing apparatus comprises a support rod (1), a first lifting/lowering rod (2), a spring (4), a fixing block (5), a contact wheel (6), a push plate (7), a guide plate (8), a trolley (9), a wedge-shaped block (10), a second lifting/lowering rod (11), a sliding sleeve (12), a third connecting rod (13), a small gear (14), a second connecting rod (15), a first connecting rod (16), a large gear (17), a motor (18), and a swinging plate (19). The guide plate (8) is provided on the trolley (9). A guide hole (3) is provided below the guide plate (8). The support rod (1) is provided above and in front of the guide plate (8). The motor (18) is provided on the front side of the upper extremity of the support rod (1). The large gear (17) is connected to the front side of the motor (18). The swinging plate (19) is provided on the rear side of the large gear (17). Effects achieved are highly efficient snow removal, high safety factor, and thorough snow removal.

Description

Electric power transmission line anti-snow pressure device

Technical field

The invention relates to a snow pressure resistant device, in particular to an anti-snow pressure device for an electric power transmission line.

Background technique

Transmission line, transmission is the use of a transformer to boost the power generated by the generator, and then through the circuit breaker and other control equipment to access the transmission line to achieve. According to the structure, the transmission lines are divided into overhead transmission lines and cable lines. The overhead power transmission line is composed of a tower, a wire, an insulator, a line fitting, a cable, a tower foundation, a grounding device, and the like, and is erected on the ground. According to the nature of the current delivered, the transmission is divided into AC transmission and DC transmission.

Snow is a natural phenomenon in which water condenses and falls in the air, or refers to fallen snowflakes. Snow is a form of water in the solid state. Snow will only occur under the influence of very cold temperatures and extratropical cyclones, so there is less chance of snow in subtropical and tropical regions.

The existing anti-snow pressure device for electric power transmission lines has the disadvantages of low snow removal efficiency, low safety factor and incomplete snow removal. Therefore, it is urgent to develop an anti-snow pressure device for electric power transmission lines with high snow removal efficiency, high safety factor and complete snow removal.

Summary of the invention

(1) Technical problems to be solved

In order to overcome the shortcomings of low snow removal efficiency, low safety factor and incomplete snow removal, the present invention solves the technical problem of providing high snow removal efficiency, high safety factor and thorough snow removal. Electric power transmission line anti-snow pressure device.

(2) Technical solution

In order to solve the above technical problem, the present invention provides such an electric power transmission line anti-snow pressure device, comprising a strut, a first lifting rod, a spring, a fixed block, a contact wheel, a push plate, a guide plate, a cart, a wedge block a second lifting rod, a sliding sleeve, a third connecting rod, a pinion gear, a second connecting rod, a first connecting rod, a large gear, a motor and a swinging plate; the trolley is provided with a guiding plate, and a guiding hole is opened below the guiding plate a support rod is arranged on the front side of the guide plate, a motor is arranged on the front side of the upper end of the support rod, a large gear is connected to the front side of the motor, a swing plate is arranged on the rear side of the large gear, and a first link is connected to the front side of the large gear. A third link is hingedly connected to the right end of the connecting rod, and a pinion gear is arranged on the front side of the top of the guiding plate, the pinion gear meshes with the large gear wheel, and the second connecting rod is eccentrically connected to the front side of the pinion gear, and the right end and the third end of the second connecting rod are connected The top end of the connecting rod is hingedly connected, the first connecting rod, the second connecting rod and the third connecting rod are hingedly connected, the lower end of the third connecting rod is hingedly connected with the second lifting rod, and the second lifting rod is provided with a sliding sleeve, the right end of the supporting rod Connected to the left side of the sliding sleeve, and the lower end of the second lifting rod The wedge block has a contact wheel on the left side of the wedge block, a first lifting rod is arranged on the contact wheel, a fixing block is arranged on the first lifting rod, a spring is connected between the fixing block and the guiding plate, and the first lifting rod passes through the spring And a guiding hole, the left end of the first lifting rod is provided with a push plate.

Preferably, an opening is further included, and the right side of the cart has an opening, and the opening is directly below the wedge block.

Preferably, a warm cover is further included, and the handle portion of the cart is covered with a warm cover.

Preferably, the top surface of the swinging plate is left low and right high.

Preferably, the ratio of the size of the large gear to the pinion is 2:1.

Preferably, the wobble plate has a width of 20 cm.

Preferably, the motor is a servo motor.

Working principle: When a certain amount of snow on the cable needs to be cleaned, manually push the cart to the appropriate position under the cable. The motor is rotated to the left and right, and the motor drives the large gear to rotate. The large gear rotates to oscillate the swinging plate to the left and right. The top surface of the swinging plate taps the cable, so that the snow on the cable slides along the left side of the swinging plate. At the same time, the large gear drives the pinion to rotate, so that the second lifting rod moves up and down, and the wedge block presses the contact wheel. Under the action of the wedge block thrust and the spring force, the push plate can move left and right, and the push plate slides the swing plate to the push. The snow on the car is pushed out of the cart. When the snow on the cable is cleaned up and the swing plate is reset, the motor stops rotating. At the same time, the second lifting rod, the wedge block and the push block are reset.

Since the opening is also included, the right side of the cart has an opening, and the opening is located directly below the wedge block, and the opening facilitates the downward movement of the wedge block when the wedge block moves downward.

Because it also includes a warm cover, the handle of the cart is covered with a warm cover, and the warm cover can keep the hand warm, avoiding long-term outdoor snow removal and frost damage to the hand.

Because the motor is a servo motor, the speed can be controlled more precisely.

(3) beneficial effects

The invention achieves the effects of high snow removal efficiency, high safety factor and thorough snow removal.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the first main structure of the present invention.

Figure 2 is a schematic view showing the second main structure of the present invention.

Figure 3 is a schematic view showing the third main structure of the present invention.

The markings in the drawing are: 1-strut, 2-first lifting rod, 3-guide hole, 4-spring, 5-fixing block, 6-contact wheel, 7-push plate, 8-guide plate, 9- Cart, 10-wedge block, 11-second lift bar, 12-slider, 13-third link, 14-pinion, 15-second link, 16-first link, 17-large gear , 18-motor, 19-swing plate, 20-cable, 21-open, 22-warm sleeve.

detailed description

The invention will now be further described with reference to the accompanying drawings and embodiments.

Example 1

An anti-snow pressure device for an electric power transmission line, as shown in Figure 1-3, comprising a strut 1, a first lifting rod 2, a spring 4, and a fixed block 5. Contact wheel 6, push plate 7, guide plate 8, cart 9, wedge block 10, second lifting rod 11, sliding sleeve 12, third connecting rod 13, pinion 14, second connecting rod 15, first a connecting rod 16, a large gear 17, a motor 18 and a swinging plate 19; a stroller 9 is provided with a guiding plate 8, a guiding hole 3 is opened below the guiding plate 8, and a strut 1 is arranged above the front side of the guiding plate 8, the strut 1 The front end of the upper end is provided with a motor 18, the front side of the motor 18 is connected with a large gear 17, and the rear side of the large gear 17 is provided with a swinging plate 19, and the front side of the large gear 17 is eccentrically hingedly connected with a first connecting rod 16 and the right end of the first connecting rod 16 The third link 13 is hingedly connected. The top side of the guide plate 8 is provided with a pinion 14 . The pinion 14 meshes with the large gear 17 . The front side of the pinion 14 is eccentrically hingedly connected with a second link 15 , and the second link 15 The right end is hingedly connected to the top end of the third connecting rod 13. The first connecting rod 16, the second connecting rod 15 and the third connecting rod 13 are hingedly connected, and the lower end of the third connecting rod 13 is hingedly connected with the second lifting rod 11 and the second lifting rod The rod 11 is provided with a sliding sleeve 12, the right end of the supporting rod 1 is connected with the left side of the sliding sleeve 12, the lower end of the second lifting rod 11 is provided with a wedge-shaped block 10, and the left side of the wedge-shaped block 10 is provided with a contact wheel 6, on the contact wheel 6 There is a first lifting rod 2, the first lifting rod 2 is provided with a fixing block 5, and a spring 4 is connected between the fixing block 5 and the guiding plate 8, and the first lifting rod 2 passes through the spring 4 and the guiding hole 3, and the first lifting A push plate 7 is provided at the left end of the rod 2.

An opening 21 is also included, and the right side of the cart 9 has an opening 21 which is located directly below the wedge block 10.

A warm cover 22 is also included, and the handle portion of the cart 9 is covered with a warm cover 22.

The top surface of the swinging plate 19 is left low and right high.

The ratio of the size of the large gear 17 to the pinion 14 is 2:1.

The width of the oscillating plate 19 is 20 cm.

The motor 18 is a servo motor 18.

Working principle: When a certain amount of snow on the cable 20 needs to be cleaned, the cart 9 is manually pushed to a suitable position below the cable 20. The starter motor 18 rotates to a small extent on the left and right sides, the motor 18 drives the large gear 17 to rotate, the large gear 17 rotates to drive the swinging plate 19 to swing left and right, and the top surface of the swinging plate 19 taps the cable 20 so that the snow on the cable 20 is along the left side of the swinging plate 19. Sliding down. At the same time, the large gear 17 drives the pinion gear 14 to rotate, thereby driving the second lifting rod 11 to move up and down, and the wedge block 10 presses the contact wheel 6. Under the action of the thrust of the wedge block 10 and the elastic force of the spring 4, the push plate 7 can move left and right. The push plate 7 slides the swinging plate 19 onto the cart 9 and pushes the snow out of the cart 9. When the snow cleaning on the cable 20 is completed and the swing plate 19 is reset, the motor 18 stops rotating. At the same time, the second lifting rod 11, the wedge block 10 and the push block are reset.

Since the opening 21 is also included, the cart 9 has an opening 21 on the right side thereof, and the opening 21 is located directly below the wedge block 10. When the wedge block 10 moves downward, the opening 21 facilitates the downward movement of the wedge block 10.

Because the warm cover 22 is also included, the handle portion of the cart 9 is covered with a warm cover 22, and the warm cover 22 can keep the hand of the person warm, avoiding long-term outdoor snow removal and frost damage to the hand.

Since the motor 18 is the servo motor 18, the rotational speed can be controlled more precisely.

The above described embodiments merely express the preferred embodiments of the present invention, the description of which is more specific and detailed, but not It can be understood as a limitation of the scope of the invention. It should be noted that various modifications, improvements and substitutions may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

An anti-snow pressure device for electric power transmission lines, comprising: a strut (1), a first lifting rod (2), a spring (4), a fixing block (5), a contact wheel (6), a push plate ( 7), guide plate (8), cart (9), wedge block (10), second lifting rod (11), sliding sleeve (12), third connecting rod (13), pinion (14), Two links (15), a first link (16), a large gear (17), a motor (18) and a swinging plate (19); the cart (9) is provided with a guiding plate (8), a guiding plate (8) The guide hole (3) is opened at the lower side, and the support rod (1) is arranged on the front side of the guide plate (8), and the motor (18) is arranged on the front side of the upper end of the support rod (1), and the front side of the motor (18) is connected with a large The gear (17), the rear side of the large gear (17) is provided with a swinging plate (19), and the front side of the large gear (17) is eccentrically hingedly connected with a first connecting rod (16), and the right end of the first connecting rod (16) is hingedly connected a third connecting rod (13), a top side of the guiding plate (8) is provided with a pinion (14), the pinion (14) is meshed with the large gear (17), and the front side of the pinion (14) is eccentrically connected with a second The connecting rod (15), the right end of the second connecting rod (15) is hingedly connected with the top end of the third connecting rod (13), and the first connecting rod (16), the second connecting rod (15) and the third connecting rod (13) are combined Hinged connection, under the third link (13) The second lifting rod (11) is hingedly connected, and the sliding sleeve (12) is arranged on the second lifting rod (11). The right end of the rod (1) is connected with the left side of the sliding sleeve (12), and the second lifting rod (11) The lower end is provided with a wedge block (10), the left side of the wedge block (10) is provided with a contact wheel (6), and the contact wheel (6) is provided with a first lifting rod (2), and the first lifting rod (2) is provided A fixing block (5), a spring (4) is connected between the fixing block (5) and the guiding plate (8), the first lifting rod (2) passes through the spring (4) and the guiding hole (3), and the first lifting rod (2) The push plate (7) is provided at the left end.
The anti-snow pressure device for an electric power transmission line according to claim 1, further comprising an opening (21), the right side of the cart (9) having an opening (21), and the opening (21) being located at the wedge block (10) directly below.
The anti-snow pressure device for an electric power transmission line according to claim 1, further comprising a warm cover (22), wherein the handle portion of the cart (9) is covered with a warm cover (22).
The anti-snow pressure device for an electric power transmission line according to claim 1, characterized in that the top surface of the oscillating plate (19) is left low and right high.
The anti-snow pressure device for an electric power transmission line according to claim 1, characterized in that the ratio of the size of the large gear (17) to the pinion (14) is 2:1.
A snow resisting device for an electric power transmission line according to claim 1, wherein the swinging plate (19) has a width of 20 cm.
The anti-snow pressure device for an electric power transmission line according to claim 1, characterized in that the electric motor (18) is a servo motor (18).