CN209823284U - High-voltage overhead line walking device - Google Patents

Abstract

The utility model discloses a high pressure overhead line running gear, including hindering wheel and DC brushless motor more, hinder the wheel more and install at the top of built on stilts cable, built on stilts cable embedding hinders the recess of wheel more in, DC brushless motor hinders the wheel rotation more through the transmission shaft drive, hinders the inside of wheel more and is provided with the walking wheel. The utility model discloses a brushless DC motor and walking wheel have been set up, use brushless DC motor driven walking wheel, walking wheel externally mounted hinders the wheel more, it is 30 degrees with vertical line contained angle to support the arm, when walking to hanging obstacles such as vase, hinder the wheel more with the help of inertia, it hinders the wheel rotation more with hindering the striking drive of the pole of dialling on the wheel more through hanging the vase, thereby realize strideing across the barrier, thereby a set of running gear who is no less than three can ensure the maintenance platform of hanging and remove along overhead line and accomplish the maintenance task, thereby the current shortcoming that equipment ubiquitous hinders the ability inequality more of patrolling and examining has been solved, lead to the problem that maintenance efficiency hangs down.

Description

High-voltage overhead line walking device

Technical Field

The utility model relates to an overhead line overhauls technical field, specifically is a high-pressure overhead line running gear.

Background

In recent years, with the construction of a high-voltage line backbone network, more and more high-voltage transmission lines are operated in a hanging mode, and meanwhile, operation defects are gradually exposed, for example: the outer layer strand of the OPGW optical fiber composite overhead ground wire with high frequency is broken, the outer layer strand is threatened to the communication safety, and the mechanical strength of the line is reduced along with the increase of the strand scattering length, so that the safety of a power transmission line is seriously threatened. According to survey statistics on the strand breakage condition of the power transmission line, the strand breakage generally means that strand breakage occurs on outer layer monofilaments, and therefore a video image inspection mode can be adopted for inspection on the strand breakage condition of the power transmission line.

At present, the conventional inspection method is a manual inspection method, the method has large workload, hard conditions and low inspection precision, and particularly, inspection of mountainous areas and lines crossing large rivers is difficult, and even some inspection projects are difficult to finish by a conventional method. In order to achieve the purpose of comprehensive inspection, the inspection method for the helicopter aerial survey is provided, the precision and the efficiency are high, but potential safety hazards exist due to the influence of conditions such as geographical conditions, climatic conditions and the like of an inspection area, and the line inspection cost is high. In addition, the inspection equipment which directly walks on the power transmission line for detection also appears, but the defect of weak obstacle crossing capability generally exists, and the maintenance efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high pressure overhead line running gear possesses the strong ability of hindering more, improves the advantage of maintenance efficiency, has solved the current equipment ubiquitous shortcoming of hindering more inequality of patrolling and examining, leads to the problem of maintenance inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-pressure overhead line running gear, is including hindering wheel and DC brushless motor more, hinder the wheel more and install the top at overhead cable, overhead cable embedding hinders in the recess of wheel more, DC brushless motor hinders the wheel rotation more through the transmission shaft drive, hinder the inside of wheel more and be provided with the walking wheel, the surface of walking wheel is provided with the poker rod.

Preferably, the obstacle crossing wheel and the walking wheel are coaxially mounted on the supporting arm, and the direct-current brushless motor drives the obstacle crossing wheel and the walking wheel to rotate simultaneously.

Preferably, the diameter of the walking wheel is 20 centimeters, the center thickness is 2 centimeters, the radial edge of the walking wheel is designed into an isosceles T-shaped groove, the upper side width of the T-shaped groove is not less than 2 centimeters, the lower side width of the T-shaped groove is not less than 6 centimeters, and the height of the T-shaped groove is 5 centimeters.

Preferably, the obstacle crossing wheel is designed into a wheel-shaped shell sleeved on the walking wheel, the diameter of the obstacle crossing wheel is 22 cm, the center thickness of the obstacle crossing wheel is 4 cm, the radial edge of the obstacle crossing wheel is designed into an isosceles T-shaped groove, the upper side width of the isosceles T-shaped groove is not less than 3 cm, the lower side width of the isosceles T-shaped groove is not less than 7 cm, and the height of the isosceles T-shaped groove is 6 cm.

Preferably, the obstacle crossing wheel is provided with a raised poking rod at intervals of 120 degrees within the range of 360 degrees along the excircle, the length of the poking rod is 5 centimeters, the width of the poking rod is 2 centimeters, and part of the wheel shell between the two poking rods is cut off to expose the walking wheel.

Preferably, the bottom of supporting the arm is connected with the maintenance platform through the link, maintenance platform installation is no less than three obstacle crossing wheel, DC brushless motor, walking wheel, poker rod and supporting the arm and constitute running gear.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a brushless DC motor and walking wheel have been set up, use brushless DC motor driven walking wheel, walking wheel externally mounted hinders the wheel more, it is 30 degrees with vertical line contained angle to support the arm, when walking to hanging obstacles such as vase, hinder the wheel more with the help of inertia, it hinders the wheel rotation more with hindering the striking drive of the pole of dialling on the wheel more through hanging the vase, thereby realize strideing across the barrier, thereby a set of running gear who is no less than three can ensure the maintenance platform of hanging and remove along overhead line and accomplish the maintenance task, thereby the current shortcoming that equipment ubiquitous hinders the ability inequality more of patrolling and examining has been solved, lead to the problem that maintenance efficiency hangs down.

Drawings

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

fig. 2 is the structural schematic diagram of the obstacle crossing wheel of the present invention.

In the figure: the obstacle crossing device comprises an obstacle crossing wheel 1, an overhead cable 2, a transmission shaft 3, a direct-current brushless motor 4, a walking wheel 5, a poking rod 6, a supporting arm 7, an overhauling platform 8 and a connecting frame 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The obstacle crossing wheel 1, the overhead cable 2, the transmission shaft 3, the direct-current brushless motor 4, the walking wheel 5, the poking rod 6, the supporting arm 7, the overhauling platform 8 and the connecting frame 9 of the technical scheme are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the obstacle crossing wheel are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-2, a high-voltage overhead line traveling device comprises an obstacle crossing wheel 1 and a direct-current brushless motor 4, wherein the obstacle crossing wheel 1 is installed at the top of an overhead cable 2, the overhead cable 2 is embedded into a groove of the obstacle crossing wheel 1, the direct-current brushless motor 4 drives the obstacle crossing wheel 1 to rotate through a transmission shaft 3, a traveling wheel 5 is arranged inside the obstacle crossing wheel 1, and a poking rod 6 is arranged on the surface of the traveling wheel 5.

The obstacle crossing wheel 1 and the traveling wheel 5 are coaxially arranged on a supporting arm 7, a direct current brushless motor 4 simultaneously drives the obstacle crossing wheel 1 and the traveling wheel 5 to rotate, the diameter of the traveling wheel 5 is 20 cm, the center thickness is 2 cm, the radial edge of the traveling wheel is designed into an isosceles T-shaped groove, the upper edge width of the T-shaped groove is not less than 2 cm, the lower edge width of the T-shaped groove is not less than 6 cm, the height of the traveling wheel 5 is 5 cm, the obstacle crossing wheel 1 is designed into a wheel-shaped shell sleeved on the traveling wheel 5, the diameter of the obstacle crossing wheel 1 is 22 cm, the center thickness is 4 cm, the radial edge of the obstacle crossing wheel is designed into an isosceles T-shaped groove, the upper edge width of the T-shaped groove is not less than 3 cm, the lower edge width of the obstacle crossing wheel is not less than 7 cm, the height of the obstacle crossing wheel 1 is designed into 6 cm, a convex poking rod 6 is designed at intervals of, wherein, part of the wheel shell between two poking rods 6 is cut off to expose a walking wheel 5, the bottom of a supporting arm 7 is connected with an overhauling platform 8 through a connecting frame 9, the overhauling platform 8 is provided with at least three obstacle crossing wheels 1, a direct current brushless motor 4, the walking wheel 5, the poking rods 6 and the supporting arm 7 to form a walking mechanism, the walking mechanism is provided with the direct current brushless motor 4 and the walking wheel 5, the walking wheel 5 is driven by the direct current brushless motor 4, the obstacle crossing wheels 1 are arranged outside the walking wheel 5, the included angle between the supporting arm 7 and a vertical line is 30 degrees, when the walking to obstacles such as a hanging porcelain bottle and the like, the obstacle crossing wheels 1 are driven to rotate through the impact of the hanging porcelain bottle and the poking rods 6 on the obstacle crossing wheels 1 by means of inertia, thus the obstacle crossing is realized, a group of at least three walking devices can ensure that the hanging overhauling platform 8 moves along an overhead line to complete, the problem of current equipment of patrolling and examining ubiquitous obstacle-surmounting ability not poor, lead to maintenance efficiency low is solved.

When in use, the direct current brushless motor 4 is directly and coaxially installed with the traveling wheel 5, the direct current brushless motor 4 can drive the traveling wheel 5 to directly rotate, the diameter of the traveling wheel 5 is 20 cm, the center thickness is 2 cm, the radial edge of the traveling wheel is designed to be an isosceles T-shaped groove, the upper edge width of the T-shaped groove is not less than 2 cm, the lower edge width of the T-shaped groove is not less than 6 cm, the height is designed to be 5 cm, the overhead cable 2 can be reliably embedded into the groove and enough margin is ensured to not be blocked, the obstacle crossing wheel 1 is designed to be a wheel-shaped shell sleeved on the traveling wheel 5, the diameter is 22 cm, the center thickness is 4 cm, the radial edge of the obstacle crossing wheel 1 is designed to be an isosceles T-shaped groove, the upper edge width of the T-shaped groove is not less than 3 cm, the lower edge width of the obstacle crossing wheel is not less than 7 cm, the height is designed, the length is 5 centimeters, the width is 2 centimeters, part of a wheel shell between two poke rods 6 is cut off, the obstacle crossing wheel 1 is exposed out of the walking wheel 5, the walking direct current brushless motor 4, the walking wheel 5 and the obstacle crossing wheel 1 are coaxially arranged on a supporting arm 7, and the lower supporting part is connected with an overhauling platform 8.

In summary, the following steps: this high-pressure overhead line running gear through the cooperation of hindering wheel 1 more, built on stilts cable 2, transmission shaft 3, DC brushless motor 4, walking wheel 5 and poker rod 6, has solved the current equipment of patrolling and examining ubiquitous shortcoming of hindering the ability not poor more that leads to the problem of maintenance inefficiency.

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 (6)

1. The utility model provides a high pressure overhead line running gear, is including surmounting wheel (1) and DC brushless motor (4), its characterized in that: hinder wheel (1) more and install at the top of built on stilts cable (2), in the recess of hindering wheel (1) is crossed in built on stilts cable (2) embedding, direct current brushless motor (4) drive through transmission shaft (3) and hinder wheel (1) more and rotate, the inside of hindering wheel (1) more is provided with walking wheel (5), the surface of walking wheel (5) is provided with poker rod (6).

2. The high-voltage overhead line running gear according to claim 1, characterized in that: obstacle-surmounting wheel (1) and walking wheel (5) coaxial arrangement are on supporting arm (7), direct current brushless motor (4) drive obstacle-surmounting wheel (1) and walking wheel (5) rotation simultaneously.

3. The high-voltage overhead line running gear according to claim 2, characterized in that: the diameter of the travelling wheel (5) is 20 cm, the center thickness is 2 cm, the radial edge of the travelling wheel is designed into an isosceles T-shaped groove, the upper side width of the T-shaped groove is not less than 2 cm, the lower side width of the T-shaped groove is not less than 6 cm, and the height of the travelling wheel is 5 cm.

4. The high-voltage overhead line running gear according to claim 1, characterized in that: the obstacle crossing wheel (1) is designed into a wheel-shaped shell sleeved outside the walking wheel (5), the diameter of the obstacle crossing wheel (1) is 22 cm, the center thickness is 4 cm, the radial edge of the obstacle crossing wheel is designed into an isosceles T-shaped groove, the upper side width of the isosceles T-shaped groove is not less than 3 cm, the lower side width of the isosceles T-shaped groove is not less than 7 cm, and the height of the isosceles T-shaped groove is 6 cm.

5. The high-voltage overhead line running gear according to claim 1, characterized in that: obstacle-surmounting wheel (1) is gone up and is had a bellied poker rod (6) along every interval 120 degrees designs in the 360 degrees within ranges of excircle, the length of poker rod (6) is 5 centimetres, and width 2 is centimetres, and wherein the wheel (1) that hinders is surmounted in the excision of the partial wheel shell between two poker rods (6) exposes walking wheel (5).

6. The high-voltage overhead line running gear according to claim 2, characterized in that: the bottom of supporting arm (7) is connected with maintenance platform (8) through link (9), maintenance platform (8) installation is no less than three obstacle crossing wheel (1), DC brushless motor (4), walking wheel (5), poker rod (6) and supporting arm (7) and constitutes running gear.