CN110901783A

CN110901783A - Insulator chain running gear

Info

Publication number: CN110901783A
Application number: CN201911112945.1A
Authority: CN
Inventors: 蒋圣超; 郭丽娟; 黄锋; 唐捷; 郭金明; 田树军; 覃秀君; 谢植飚; 于荣华; 刘辉; 杨兴华; 罗传胜; 黄均雄; 许武; 陈永红
Original assignee: Electric Power Research Institute of Guangxi Power Grid Co Ltd
Current assignee: Electric Power Research Institute of Guangxi Power Grid Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-03-24
Anticipated expiration: 2039-11-14
Also published as: CN110901783B

Abstract

The invention discloses an insulator string walking device which comprises a driving control box body, wherein a driving motor and a tooth-shaped climbing wheel driven by the driving motor to rotate are arranged in the driving control box body, part of gear teeth of the tooth-shaped climbing wheel extend out of the upper end surface of the driving control box body, and an encircling mechanism used for encircling an insulator string is further arranged on the upper end surface of the driving control box body. The insulator string walking device adopts the matching mode of the encircling mechanism and the tooth-shaped climbing wheels, has compact structure, stable transmission and strong crawling capability, has forward and reverse walking capability, simple structure and easy maintenance and replacement, and the walking driving mode of the tooth-shaped climbing wheels is easy to realize and control.

Description

Insulator chain running gear

Technical Field

The invention relates to the technical field of electric power detection equipment, in particular to an insulator string walking device.

Background

The insulator string is an insulating device used for connecting a lead and an iron tower on an overhead transmission line, and the detection of the deteriorated insulator has important significance for ensuring the safe operation of the high-voltage transmission line. Traditional detection mode is for artifical tower-climbing high altitude construction, but along with the improvement of high-voltage class, insulator chain length constantly increases, and the degree of difficulty of artifical detection operation also is bigger and bigger. Therefore, the development of a device capable of automatically walking along the insulator string is urgently needed.

Disclosure of Invention

In order to overcome the defects, the invention provides the insulator string walking device which can walk on the insulator string and is beneficial to detection of the insulator string.

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

the utility model provides an insulator chain running gear, includes the drive control box, be equipped with driving motor in the drive control box and by driving motor drive pivoted profile of tooth climbing wheel, the upper end face of drive control box is stretched out to the part teeth of a cogwheel of profile of tooth climbing wheel, the upper end face of drive control box still is equipped with the mechanism of embracing that is used for embracing insulator chain.

Furthermore, the embracing mechanism comprises an arc-shaped embracing piece, one end of the embracing piece is hinged to the upper end face of the drive control box body, and the other end of the embracing piece is connected with the drive control box body through a hasp lock.

Furthermore, one end of the surrounding piece is connected with the driving control box body through a hinge; the hasp lock is including hasp and the spring bolt of mutual lock joint, the hasp is installed on the drive control box, the spring bolt is installed encircle one end of piece and serve.

Furthermore, a connecting piece is arranged between the surrounding piece and the hinge, and at least one connecting part of the connecting piece and the connecting part of the surrounding piece and the hinge is in rotating connection.

Furthermore, tooth-shaped climbing wheels are installed on a transmission shaft, and the driving motor is connected with the transmission shaft through a coupler.

Furthermore, the two sides of the surrounding part are of horn-shaped structures.

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

1. the insulator string walking device adopts the matching mode of the encircling mechanism and the tooth-shaped climbing wheels, has compact structure, stable transmission and strong crawling capability, has forward and reverse walking capability, simple structure and easy maintenance and replacement, and the walking driving mode of the tooth-shaped climbing wheels is easy to realize and control;

2. the invention realizes the walking on the insulator string by the walking driving mode of the tooth-shaped climbing wheel, not only can realize horizontal walking, but also can realize vertical walking, and the walking driving mode of the tooth-shaped climbing wheel can adapt to the height difference between different insulators, has smaller requirement on the shape of the insulator string and expands the application range;

3. in the invention, two sides of the surrounding part are in horn-shaped structures, the structures are provided with inward inclined planes, and the structures have a guiding function and can adapt to the shapes of various insulator strings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a schematic view of an angle configuration of an embodiment of the present invention;

FIG. 2 is a schematic view of an angle configuration of an embodiment of the present invention;

FIG. 3 is a schematic view of the assembly of the drive motor, motor flange, rotating shaft, coupling and tooth-shaped climbing wheel of the present invention.

Detailed Description

The technical solution 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 is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.

Examples

Referring to fig. 1 to 3, the invention provides an insulator string traveling device, which includes a driving control box 1, a driving motor 4 and a tooth-shaped climbing wheel 8 driven by the driving motor 4 to rotate are arranged in the driving control box 1, a through hole communicated with the inside is formed in the upper end face of the driving control box 1, part of gear teeth of the tooth-shaped climbing wheel 8 extend out of the upper end face of the driving control box 1, and an encircling mechanism 2 for encircling an insulator string is further arranged on the upper end face of the driving control box 1.

The drive control box body 1 is internally provided with a certain space for installing the driving motor 4 and the tooth-shaped climbing wheel 8, and the upper end surface of the drive control box body 1 is provided with a through hole at the corresponding position of the tooth-shaped climbing wheel 8 so as to lead part of gear teeth of the tooth-shaped climbing wheel 8 to extend out of the upper end surface of the drive control box body 1. The driving control box 1 serves as a supporting component, and can accommodate and support various components, and in particular, some components, such as a detection device for detecting the performance of the insulator, may be mounted on (or inside) the driving control box 1.

The driving motor 4 can preferably use a forward and reverse rotating motor, which has a forward and reverse rotating function and can drive the tooth-shaped climbing wheel 8 to rotate forward and reverse. The driving motor 4 is fixed in the driving control box body 1 through the motor flange 5, the tooth-shaped climbing wheels 8 are installed on the transmission shaft 3, two ends of the transmission shaft 3 are fixed through bearings, and the driving motor 4 is connected with the transmission shaft 3 through the coupler 7, so that when the driving motor 4 runs, the rotating shaft 3 and the tooth-shaped climbing wheels 8 on the rotating shaft 3 can be driven to rotate.

The encircling mechanism 2 comprises an arc encircling member 11, one end of the encircling member 11 is hinged to the upper end face of the drive control box body 1, and the other end of the encircling member is connected with the drive control box body 1 through a hasp lock. One end of the embracing piece 11 is connected (also hinged) with the driving control box body 1 through a hinge 9, the hinge 9 is fixedly installed on the upper end face of the driving control box body 1, and the embracing piece 11 can rotate through the hinge 9. The hasp lock comprises a hasp 12 and a bolt 13 which are buckled with each other, the hasp 12 is installed at one end of the encircling piece 11, and the bolt 13 is hinged on the drive control box body 1 and can swing towards two sides. The lock joint mode of the lock catch 12 and the lock tongue 13 is convenient to open and lock, and the lock is firm and not easy to loosen, so that the reliability of the surrounding piece 11 surrounding the insulator string is ensured, and the walking device can be prevented from falling off from the insulator string during operation.

In a preferred embodiment, a connecting piece 10 is arranged between the surrounding piece 11 and the hinge 9, at least one of the connecting pieces 10 and the connecting part between the surrounding piece 11 and the hinge 9 is in rotating connection, specifically, the connecting piece 10 is hinged with the surrounding piece 11 and is fixedly connected with the hinge 9, and through the rotating mode, the surrounding piece 11 can be slightly adjusted towards two sides to adapt to the size of the insulator string, so that the phenomenon that the surrounding piece 11 is clamped by a certain insulator to be too large to enable the insulator string walking device to walk smoothly is avoided.

The two sides of the surrounding part 11 are in a horn-shaped structure, and the structure has a guiding function and can adapt to the shapes of various insulator strings.

During implementation, the hasp lock is opened to separate the hasp 12 from the lock tongue 13, then the surrounding part 11 surrounds the insulator string, the hasp 12 and the lock tongue 13 are buckled and locked, the surrounding mechanism 2 is guaranteed to surround the insulator string, the gear teeth of the tooth-shaped climbing wheel 8 are located between two adjacent insulators, then the driving motor 4 is opened, the tooth-shaped climbing wheel 8 is driven to rotate through the driving motor 4, and therefore the crawling mechanism can crawl on the insulator string. The matching mode of the encircling mechanism 2 and the tooth-shaped climbing wheels 8 is compact in structure, stable in transmission, strong in crawling capability, simple in structure, easy to maintain and replace, and easy to realize and control in the walking driving mode of the tooth-shaped climbing wheels 8, and compared with the situation that the existing insulator string walking device needs a plurality of driving devices, the walking device can walk only by controlling one tooth-shaped climbing wheel 8. The insulator chain is driven to walk on the insulator chain in a tooth-shaped climbing wheel 8 walking driving mode, horizontal walking and vertical walking can be achieved, the tooth-shaped climbing wheel 8 walking driving mode can adapt to height differences among different insulators, requirements for shapes of the insulator chain are low, and the application range is expanded.

The insulator string walking device of the preferred embodiment is a typical electromechanical integrated system, can effectively integrate the technologies of machinery, electronics, control and the like during specific implementation, is simple in structural design and assembly, low in manufacturing cost, capable of completing the walking operation of the insulator string, strong in adaptability and good in practicability.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an insulator chain running gear, including drive control box (1), its characterized in that: the insulator string driving device is characterized in that a driving motor (4) and a tooth-shaped climbing wheel (8) driven and rotated by the driving motor (4) are arranged in the driving control box body (1), part of teeth of the tooth-shaped climbing wheel (8) extend out of the upper end face of the driving control box body (1), and an encircling mechanism (2) used for encircling an insulator string is further arranged on the upper end face of the driving control box body (1).

2. The insulator string walking device according to claim 1, wherein: the encircling mechanism (2) comprises an arc encircling piece (11), one end of the encircling piece (11) is hinged to the upper end face of the drive control box body (1), and the other end of the encircling piece is connected with the drive control box body (1) through a hasp lock.

3. The insulator string walking device according to claim 2, wherein: one end of the surrounding piece (11) is connected with the driving control box body (1) through a hinge (9); hasp lock is including hasp (12) and spring bolt (13) of mutual lock joint, hasp (12) are installed on drive control box (1), spring bolt (13) are installed encircle one of piece (11) and serve.

4. The insulator string walking device according to claim 3, wherein: a connecting piece (10) is arranged between the surrounding piece (11) and the hinge (9), and at least one part of the connecting piece (10) is in rotating connection with the connecting part of the surrounding piece (11) and the hinge (9).

5. The insulator string walking device according to claim 1, wherein: the tooth-shaped climbing wheel (8) is installed on the transmission shaft (3), and the driving motor (4) is connected with the transmission shaft (3) through a coupler (7).

6. The insulator string walking device according to claim 1, wherein: the two sides of the surrounding part (11) are of a horn-shaped structure.