CN210701349U - Full-automatic cleaning vehicle for electrified railway contact net insulator - Google Patents

Abstract

The utility model relates to the technical field of insulators of contact networks of electrified railways, in particular to a full-automatic cleaning vehicle for insulators of contact networks of electrified railways, which comprises a chassis, wherein two sides of a first rotating shaft and a second rotating shaft are respectively provided with a track wheel, the middle part of the first rotating shaft is provided with a driving gear, the upper side of the chassis is provided with a bearing cradle head through a mounting through hole, the upper side of the bearing cradle head is provided with a rotating platform, the upper left side of the rotating platform is provided with an oblique cantilever insulator cleaning arm, a cleaning brush head is arranged in the mounting hole, the foldable penetrating type transverse cantilever insulator cleaning arm comprises a first rotating pair, a second rotating pair and a moving pair, the traditional manpower cleaning mode is changed through the full-automatic cleaning vehicle for insulators of the contact networks of the electrified railways, the intelligent induction function is added, the automatic cleaning mode is different from other common brush sweeps, at the brush head portion, a drum-type brush head structure is utilized, so that troublesome and dangerous insulator cleaning becomes simple.

Description

Full-automatic cleaning vehicle for electrified railway contact net insulator

Technical Field

The utility model relates to an electronic railway contact net insulator technical field specifically is a full self-cleaning car of electronic railway contact net insulator.

Background

With the rapid development of economy and science and technology in China and the continuous increase of the railway transportation demand of society, the density of the railway network in China is getting higher and higher. By the end of 2015, the electric railways in China reach 72000 km, and the high-speed electric railways reach 19000 km. The electrified railway accounts for over 60 percent of the business mileage of the railway and bears over 80 percent of the passenger and freight volume, and becomes the main artery of national economy.

The existing insulator on the electrified railway is an extremely important insulating device in a contact network, and as shown in fig. 1, the pollution flashover problem is always a great public hazard and a technical problem, so that a full-automatic cleaning vehicle for the insulator of the contact network of the electrified railway is needed to improve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full self-cleaning car of electronic railway connecting net insulator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a full-automatic cleaning vehicle for insulators of an electrified railway contact network comprises a chassis, wherein a first connecting seat is arranged on the lower left side of the chassis, a first rotating shaft is sleeved on the lower side of the first connecting seat, a second connecting seat is arranged on the lower right side of the chassis, a second rotating shaft is sleeved on the lower side of the second connecting seat, rail wheels are arranged on two sides of the first rotating shaft and two sides of the second rotating shaft respectively, a driving gear is mounted in the middle of the first rotating shaft, a mounting through hole is formed in the middle of the front of the chassis, a bearing cradle head is mounted on the upper side of the chassis through the mounting through hole, a rotating platform is arranged on the upper side of the bearing cradle head, an inclined wrist arm insulator cleaning arm is arranged on the upper left side of the rotating platform and comprises a supporting plate and a driving motor, a driving motor is arranged on the upper left side of the supporting plate, and a lifting lead, the outer wall threaded connection of lift lead screw has the lift seat, the bracing piece is installed in the left side of lift seat, the left side of bracing piece is provided with the mount pad, the mounting hole has been seted up to the department in the middle of the left side of mount pad, clean brush head is installed to the mounting hole, rotary platform's the upper right side is provided with the loading seat, the clean arm of collapsible formula of wearing horizontal cantilever insulator is installed to the upside of loading seat, the clean arm of collapsible formula of wearing horizontal cantilever insulator of formula includes first revolute pair, second revolute pair and sliding pair, the left downside rotation of sliding pair is connected with first revolute pair, the left downside of sliding pair is connected with the second revolute pair and is located the upside rotation of first revolute pair, first revolute pair passes through the connecting plate with the second revolute pair and is connected.

Preferably, the lower side of the lifting screw rod is rotatably connected with the lower base surface of the support plate.

Preferably, the cleaning brush head is composed of a brush strip, a brush handle and a brush rod, the brush strip is made of resin fiber synthetic materials, the brush handle is made of rubber rods, the brush strip is connected with the brush handle through a ring sleeve and a rubber hoop, and the brush rod is made of a hollow shaft.

Preferably, the chassis, the bearing cradle head, the inclined cantilever insulator cleaning arm and the foldable penetrating transverse cantilever insulator cleaning arm are all connected with an automatic control system through power lines.

Preferably, a motor is installed inside the installation seat, and a motor spindle is connected with the cleaning brush head.

Preferably, one end of the sliding pair, which is far away from the first rotating pair and the second rotating pair, is provided with a mounting seat.

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

1. the utility model discloses in, the cleaning brush head through setting up comprises brush-holder strip, brush holder and brush-holder stud, and the brush-holder strip inserts on the brush holder, and the brush-holder stud is on the brush-holder stud, and the brush-holder stud is through directly combining to brushing first motor, and the brush-holder strip is through taking out the clean task of beating, friction completion to filthy to the insulator is two-way repeatedly. In order to further improve the cleaning effect and increase the safety of the insulator, the following design measures are adopted: the brush strip is made of resin fiber synthetic materials, so that the aim of cleaning can be fulfilled, and the service life of the brush strip can be prolonged; the brush handle is made of a rubber rod, and the brush strip is connected with the brush handle through a ring sleeve and a rubber hoop which are flexible parts so as to ensure the safety of the insulator; the brush rod uses a hollow shaft, so that the weight is reduced, the rotational inertia is reduced, the speed response is facilitated, the cleaning effect is improved, and the like, the foldable cross type cross arm insulator cleaning arm (hereinafter referred to as a large arm) is one of core components of a cleaning device and is responsible for cleaning the cross arm insulator, a revolute pair is formed by the foldable cross arm insulator cleaning arm and a rack, so that a large arm connecting rod can rotate by taking a connecting shaft as a center, and the large arm connecting rod can rotate by taking the connecting shaft as the center.

2. The utility model discloses in, through the full self-cleaning car of electric railway contact net insulator that sets up, changed the clean mode of traditional manpower, added intelligent response function to and the clean mode of automatic handling, be different from other ordinary brushes and sweep, at first brush head portion, utilized the first structure of drum-type brush, make the loaded down with trivial details and dangerous insulator clean become simple.

Drawings

FIG. 1 is an overall exploded view of the present invention;

FIG. 2 is an exploded view of the chassis of the present invention;

FIG. 3 is a structural view of the cleaning arm of the inclined cantilever insulator of the present invention;

fig. 4 is a structure view of the foldable penetrating type cross arm insulator cleaning arm of the present invention;

fig. 5 is a structural view of the cleaning brush head of the utility model.

In the figure: 1-chassis, 2-first connecting seat, 3-first rotating shaft, 4-second connecting seat, 5-second rotating shaft, 6-rail wheel, 7-driving gear, 8-installation through hole, 9-bearing holder, 10-rotating platform, 11-inclined wrist arm insulator cleaning arm, 12-supporting plate, 13-driving motor, 14-lifting screw rod, 15-lifting seat, 16-supporting rod, 17-installation seat, 18-installation hole, 19-cleaning brush head, 20-loading seat, 21-foldable penetrating type wrist cross arm insulator cleaning arm, 22-first rotating pair, 23-second rotating pair, 24-moving pair and 25-connecting plate.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a full-automatic cleaning vehicle for insulators of an electrified railway contact network comprises a chassis 1, a first connecting seat 2 is arranged on the left lower side of the chassis 1, a first rotating shaft 3 is sleeved on the lower side of the first connecting seat 2, a second connecting seat 4 is arranged on the right lower side of the chassis 1, a second rotating shaft 5 is sleeved on the lower side of the second connecting seat 4, track wheels 6 are arranged on two sides of the first rotating shaft 3 and the second rotating shaft 5, a driving gear 7 is arranged in the middle of the first rotating shaft 3, an installation through hole 8 is formed in the middle of the front of the chassis 1, a bearing cradle head 9 is arranged on the upper side of the chassis 1 through the installation through hole 8, a rotating platform 10 is arranged on the upper side of the bearing cradle head 9, an inclined cantilever insulator cleaning arm 11 is arranged on the upper left side of the rotating platform 10, the inclined cantilever insulator cleaning arm 11 comprises a supporting plate 12 and a driving motor, the lower side of the driving motor 13 is provided with a lifting screw rod 14, the outer wall of the lifting screw rod 14 is in threaded connection with a lifting seat 15, a supporting rod 16 is installed on the left side of the lifting seat 15, an installation seat 17 is arranged on the left side of the supporting rod 16, an installation hole 18 is formed in the middle of the left side of the installation seat 17, a cleaning brush head 19 is installed in the installation hole 18, a loading seat 20 is arranged on the upper right side of the rotary platform 10, a foldable penetrating type cross arm insulator cleaning arm 21 is installed on the upper side of the loading seat 20, the foldable penetrating type cross arm insulator cleaning arm 21 comprises a first revolute pair 22, a second revolute pair 23 and a moving pair 24, the lower left side of the moving pair 24 is rotatably connected with the first revolute pair 22, the lower left side of the moving pair 24 is rotatably connected with the upper side of the first revolute pair 22, and the first revolute pair 22 is connected.

The utility model discloses work flow: during the use, when carrying out cleaning operation to the contact net insulator, install cleaning device on the lift operation platform of railcar in advance, the work arm is put along the track direction, the operation of track car gets into the operation interval, and after the contact net has a power failure and accomplishes, start the operation procedure by the operating personnel, the cleaning car is automatic on the operation railway line, detect the base pole position, raise cleaning device, clean horizontal cantilever insulator, oblique cantilever insulator step by step base pole, after every base pole insulator cleaning operation, the track tool car moves ahead to next base pole cleanness with certain speed, after cleaning operation is all ended, fold cleaning device and retrieve back in the operation platform, the track tool car returns the operation initial position.

The working process of the cleaning vehicle is mainly divided into three parts of initialization, cleaning and resetting.

(1) And (5) initializing. When the cleaning device is used for on-line cleaning every time, the cleaning device is in a folded state, all mechanisms of the cleaning device need to be fully unfolded to prepare for entering a station for cleaning, and the specific process is as follows:

① Stand upright the bottom of the frame of the cleaning device is pivoted to an arm position to raise the frame from a tipped position to an upright position.

② the upper arm is unfolded, the upper arm of the cleaning device drives the whole upper arm structure to lift up, and the upper arm is driven from the retracted state to the unfolded state.

③ the rack rotates forward, the rotating chassis is driven forward, the rack rotates forward 90 degrees along the track direction to be vertical to the track direction (along the insulator support direction).

④ the lower arm is unfolded, the lower arm of the cleaning device is controlled by a step electric driving device driven by a motor to reach a designated position, and the lower arm is driven from a retracted state to an unfolded state.

(2) And (5) cleaning. After the initialization action of the cleaning device is completed, firstly, two cleaning brush heads are adjusted to be respectively aligned to the horizontal cantilever insulator and the inclined cantilever insulator at the same time, and then the cleaning device is cleaned in two directions, and the specific process is as follows:

① the brush head rotates forward, the brush head motor of the cleaning device drives the brush head to rotate forward to clean the dirt on one side of the insulator.

② brush head reverse rotation, wherein the brush head motor of the cleaning device drives the brush head to reverse rotation to clean the other side of the insulator.

(3) And resetting. After the insulator of whole circuit all cleaned, need fold cleaning device and withdraw to between the operation interval is transported out to its concrete process as follows:

① the lower arm is retracted, the lower arm of the cleaning device is retracted by the motor driving the stepping motor-driven device to control the lower rod of the slideway with the rail to descend.

② the upper arm is retracted, the upper arm of the cleaning device is rotated by the steering engine fixed on the rotating arm, the upper arm part of the mechanical arm is retracted to drive the upper arm from the expanded state to the retracted state.

③ the rack is reversed, the control motor drives the rotary chassis reversely to rotate the rack from the direction perpendicular to the track (along the insulator support) to the direction along the track by 90 deg.

④ the frame is tilted by moving the rotating arm at the bottom of the frame of the cleaning device downward to drive the frame from an upright state to a tilted state.

Full self-cleaning car of electronic railway connecting net insulator has changed traditional manpower clean mode, has added intelligent response function to and the clean mode of automatic handling, be different from other ordinary brushes and sweep, brush first part at the brush, utilized the first structure of drum-type brush, make the loaded down with trivial details and dangerous insulator clean become simply.

A basic mechanical structure is used for simulating a large-scale manual mechanical arm, the steering engine rotates to drive the upper arm to extend, and the sliding track is used for completing the approximate brushing of the lower arm, so that the lower arm can be matched with models of most of insulator rods.

According to the control requirements of the cleaning device, software of a control system is designed, and an infrared induction program, a brush head rotation program, a holder rotation program and a steering engine control mechanical set are compiled in a CodeWarrior development environment. Wherein the loading mechanical program comprises automatic programs such as initialization, cleaning and resetting. And the modularized program design is completed, so that the function of the cleaning vehicle can be conveniently adjusted in the following process.

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 full self-cleaning car of electronic railway connecting net insulator, includes chassis (1), its characterized in that: the left downside of chassis (1) is provided with first connecting seat (2), first pivot (3) have been cup jointed to the downside of first connecting seat (2), the right downside of chassis (1) is provided with second connecting seat (4), second pivot (5) have been cup jointed to the downside of second connecting seat (4), the both sides of first pivot (3) and second pivot (5) all are provided with rail wheel (6), drive gear (7) are installed to the centre department of first pivot (3), erection hole (8) have been seted up to the positive centre department of chassis (1), the upside of chassis (1) is installed through erection hole (8) and is born cloud platform (9), the upside that bears cloud platform (9) is provided with rotary platform (10), the upper left side of rotary platform (10) is provided with oblique insulator cleaning arm (11), oblique cantilever cleaning arm (11) include backup pad (12), The cleaning device comprises a driving motor (13), a driving motor (13) is arranged on the upper left side of a supporting plate (12), a lifting lead screw (14) is arranged on the lower side of the driving motor (13), a lifting seat (15) is connected to the outer wall of the lifting lead screw (14) in a threaded manner, a supporting rod (16) is installed on the left side of the lifting seat (15), a mounting seat (17) is arranged on the left side of the supporting rod (16), a mounting hole (18) is formed in the middle of the left side of the mounting seat (17), a cleaning brush head (19) is installed in the mounting hole (18), a loading seat (20) is arranged on the upper right side of a rotating platform (10), a foldable penetrating type transverse cantilever insulator cleaning arm (21) is installed on the upper side of the loading seat (20), and the foldable penetrating type transverse cantilever insulator cleaning arm (21) comprises a first revolute pair (22), a second revolute pair (23) and a, the left lower side of the moving pair (24) is rotatably connected with a first rotating pair (22), the left lower side of the moving pair (24) and the upper side of the first rotating pair (22) are rotatably connected with a second rotating pair (23), and the first rotating pair (22) is connected with the second rotating pair (23) through a connecting plate (25).

2. The full-automatic cleaning vehicle for the insulators of the contact networks of the electrified railways, according to claim 1, is characterized in that: the lower side of the lifting screw rod (14) is rotatably connected with the lower base surface of the support plate (12).

3. The full-automatic cleaning vehicle for the insulators of the contact networks of the electrified railways, according to claim 1, is characterized in that: the cleaning brush head (19) is composed of a brush strip, a brush handle and a brush rod, the brush strip is made of resin fiber synthetic materials, the brush handle is made of rubber bars, the brush strip is connected with the brush handle through a ring sleeve and a rubber ring, and the brush rod is made of a hollow shaft.

4. The full-automatic cleaning vehicle for the insulators of the contact networks of the electrified railways, according to claim 1, is characterized in that: the chassis (1), the bearing cradle head (9), the inclined cantilever insulator cleaning arm (11) and the foldable penetrating transverse cantilever insulator cleaning arm (21) are all connected with an automatic control system through power lines.

5. The full-automatic cleaning vehicle for the insulators of the contact networks of the electrified railways, according to claim 1, is characterized in that: the motor is arranged in the mounting seat (17), and the main shaft of the motor is connected with the cleaning brush head (19).

6. The full-automatic cleaning vehicle for the insulators of the contact networks of the electrified railways, according to claim 1, is characterized in that: and one end of the sliding pair (24) far away from the first rotating pair (22) and the second rotating pair (23) is provided with a mounting seat (17).

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