CN216215460U

CN216215460U - Railway contact net foreign matter quick clearing device

Info

Publication number: CN216215460U
Application number: CN202122840957.5U
Authority: CN
Inventors: 林进友; 魏松雁
Original assignee: Guangzhou Bangbei Mechanical And Electrical Equipment Co ltd
Current assignee: Guangzhou Bangbei Mechanical And Electrical Equipment Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-05
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a railway contact net foreign matter quick removing device which comprises a deicing mechanism, a rail car and a lifter, wherein the deicing mechanism is connected with the rail car through the lifter, the deicing mechanism comprises a first knocking rod, a second knocking rod and a mounting seat, the middles of the first knocking rod and the second knocking rod are rotatably mounted on the left side surface of the mounting seat, a tension spring is fixedly connected between the bottoms of the first knocking rod and the second knocking rod, a cam is rotatably mounted on the left side surface of the mounting seat, a deicing motor for driving the cam is arranged in the mounting seat, and the surface of the cam is respectively overlapped with the surfaces of the first knocking rod and the second knocking rod. This clearing device, through setting up deicing mechanism, deicing mechanism can imitate the artifical icing that knocks off on the contact wire, consequently can replace tedious manual labor and adapt to the extreme weather that is abominable, reduces workman intensity of labour to because the motor is not tired, can not stop working, further increased work efficiency.

Description

Railway contact net foreign matter quick clearing device

Technical Field

The utility model relates to the technical field of railway contact net maintenance, in particular to a quick foreign matter removing device for a railway contact net.

Background

High-speed railways are high-speed railways as the name implies, and the construction industry of the high-speed railways in China is vigorously developed in recent years, so that the high-speed railways enjoy the title of 'capital construction magic' in the world. The high-speed railway overhead power transmission line is a power transmission line which is erected over a railway line and supplies power to an electric locomotive, and current depended on by the running of a high-speed railway train is transmitted through the overhead contact net at the upper end of the locomotive. Once the contact net has a power failure, or the contact between the train pantograph and the contact net is poor, the power supply of the train is affected.

In addition, a layer of thick ice is frozen on the contact line of the railway network along with the coming of winter, the ice can block the current taking of the pantograph, larger electric arcs are generated, even the electric arcs are burnt, and serious mechanical abrasion and electric arc burn are formed on the contact line, so the contact line needs to be deiced. Therefore, the utility model provides a device for quickly removing foreign matters from a railway contact net.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick foreign matter removing device for a railway contact network, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a quick clearing device of railway contact net foreign matter, includes deicing mechanism, railcar and lift, and deicing mechanism is connected through the lift with the railcar, deicing mechanism includes first rapping bar, second rapping bar and mount pad, and the centre of first rapping bar and second rapping bar all rotates and installs the left surface at the mount pad, fixedly connected with extension spring between the bottom of first rapping bar and second rapping bar, and the cam is installed in the left surface rotation of mount pad, and the inside deicing motor that is equipped with drive cam of mount pad, the surface of cam carry out the overlap joint with the surface of first rapping bar and second rapping bar respectively.

Preferably, the rail car comprises a bearing plate and a roller, and the roller is rotatably mounted on the lower surface of the bearing plate.

Preferably, the elevator comprises two first support rods, two second support rods and a connecting shaft, the two first support rods and the two second support rods are provided with through holes in the middle, and the connecting shaft is inserted into the through holes to rotate.

Preferably, two first vaulting poles and two second vaulting poles all are parallel symmetric distribution, and between two first vaulting poles and all be connected between two second vaulting poles have the connecting rod, and the connecting rod has four altogether, sets up respectively at the both ends of first vaulting pole and second vaulting pole.

Preferably, the bottom of first vaulting pole and second vaulting pole is provided with the fixed plate, and fixed plate fixed mounting has a lifting motor at the upper surface of loading board, and the last fixed surface of fixed plate installs elevator motor, and fixed mounting has the screw rod in elevator motor's the pivot, and fixed mounting has the drive block on the connecting rod of second vaulting pole bottom, and the drive block screw thread is installed on the screw rod, and the bottom of first vaulting pole is rotated and is installed on the fixed plate, and the spout has all been seted up on the front and back two sides of fixed plate, and second vaulting pole bottom slidable mounting is in the spout.

Preferably, the top of first vaulting pole and second vaulting pole is provided with the connecting plate, and mount pad fixed mounting has all seted up waist type groove at the upper surface of connecting plate around the connecting plate on the front and back two sides, and first vaulting pole rotates and installs on the connecting plate, and second vaulting pole slidable mounting is in waist type groove.

Advantageous effects

The utility model provides a quick foreign matter removing device for a railway contact net, which has the following beneficial effects:

1. this quick clearing device of railway contact net foreign matter, through setting up deicing mechanism, deicing mechanism can imitate the icing of artifical knocks off on the contact wire to deicing mechanism's quantity can increase according to icing thickness, and deicing efficiency is higher, consequently can replace tedious manual labor and adapt to the extreme weather that is abominable more, reduces workman intensity of labour, and because the motor is tired, can not stop working, further increased work efficiency.

2. This quick clearing device of railway contact net foreign matter through setting up first knock bar and second knock bar, can make whole deicing mechanism carry out the deicing more efficient to first knock bar and second knock bar set up the below at the contact wire, thereby can not be with the cable wire of contact wire top to interfere, therefore whole deicing mechanism alright with carrying out the deicing along railway line way to the place ahead all the way, it is more convenient to use.

Drawings

FIG. 1 is a schematic view of a first perspective of a three-dimensional structure according to the present invention;

FIG. 2 is a second perspective view of the three-dimensional structure of the present invention;

fig. 3 is a third perspective view of the three-dimensional structure of the present invention.

In the figure: the device comprises a first knocking rod 1, a second knocking rod 2, a mounting seat 3, a tension spring 4, a deicing motor 5, a cam 6, a bearing plate 7, a roller 8, a first supporting rod 9, a second supporting rod 10, a connecting shaft 11, a connecting rod 12, a fixing plate 13, a lifting motor 14, a screw rod 15, a driving block 16, a sliding chute 17 and a connecting plate 18.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a quick clearing device of railway contact net foreign matter, includes deicing mechanism, railcar and lift, and deicing mechanism is connected through the lift with the railcar, deicing mechanism includes first rapping bar 1, second rapping bar 2 and mount pad 3, and the left surface at mount pad 3 is all installed in the centre of first rapping bar 1 and second rapping bar 2 rotation, fixedly connected with extension spring 4 between the bottom of first rapping bar 1 and second rapping bar 2, and cam 6 is installed in the rotation of the left surface of mount pad 3, and mount pad 3 is inside to be equipped with drive cam 6's deicing motor 5, and the surface of cam 6 carries out the overlap joint with the surface of first rapping bar 1 and second rapping bar 2 respectively.

The railcar is including loading board 7 and gyro wheel 8, and gyro wheel 8 rotates and installs the lower surface at loading board 7, and the lift is including first vaulting pole 9, second vaulting pole 10 and connecting axle 11, and first vaulting pole 9 and second vaulting pole 10 are total two, and the through-hole has all been seted up in the centre of two first vaulting poles 9 and two second vaulting poles 10, and connecting axle 11 is inserted and is established rotate in the through-hole.

Two first vaulting poles 9 and two second vaulting poles 10 all are parallel symmetric distribution, and all be connected between two first vaulting poles 9 and between two second vaulting poles 10 have connecting rod 12, and connecting rod 12 has four altogether, sets up respectively at the both ends of first vaulting pole 9 and second vaulting pole 10.

The bottom of first vaulting pole 9 and second vaulting pole 10 is provided with fixed plate 13, fixed plate 13 fixed mounting is at the upper surface of loading board 7, the last fixed surface of fixed plate 13 installs elevator motor 14, fixed mounting has screw rod 15 in elevator motor 14's the pivot, fixed mounting has drive block 16 on the connecting rod 12 of second vaulting pole 10 bottom, 16 screw threads of drive block are installed on screw rod 15, the bottom of first vaulting pole 9 is rotated and is installed on fixed plate 13, and fixed plate 13 has all been seted up on the front and back two sides spout 17, second vaulting pole 10 bottom slidable mounting is in spout 17.

Connecting plates 18 are arranged at the top ends of the first support rod 9 and the second support rod 10, the mounting base 3 is fixedly mounted on the upper surface of the connecting plates 18, waist-shaped grooves are formed in the front and back surfaces of the connecting plates 18, the first support rod 9 is rotatably mounted on the connecting plates 18, and the second support rod 10 is slidably mounted in the waist-shaped grooves.

Through setting up deicing mechanism, deicing mechanism can imitate the artifical icing that knocks off on the contact wire to deicing mechanism's quantity can increase according to icing thickness, and deicing efficiency is higher, consequently can replace tedious manual labor and adapt to the extreme weather that is abominable, reduces workman intensity of labour, and because deicing motor 5 is not tired, can not stop working, has further increased work efficiency.

Through setting up first rapping bar 1 and second rapping bar 2, can make whole deicing mechanism carry out the deicing more efficient to first rapping bar 1 and second rapping bar 2 set up the below at the contact wire, thereby can not be carried out the interference with the cable wire of contact wire top, consequently whole deicing mechanism alright with carrying out the deicing forward along railway route all the way, it is more convenient to use.

The working principle is as follows: when the railway contact net foreign matter quick removing device is used, firstly, the whole rail car is pushed to the position below a contact line needing deicing, then the lifting motor 14 is started, the whole deicing mechanism is lifted to a proper height, then the deicing motor 5 is started, the deicing motor 5 rotates to drive the cam 6 to prop open the bottom ends of the first knocking rod 1 and the second knocking rod 2, the top ends of the first knocking rod 1 and the second knocking rod 2 can knock off ice coated on the contact line along with the force, then the bottom ends of the first knocking rod 1 and the second knocking rod 2 are closed under the action of the tension spring 4, it needs to be emphasized that the bottom ends of the first knocking rod 1 and the second knocking rod 2 are heavier than the top ends, so that the first knocking rod 1 and the second knocking rod 2 can be quickly closed, then the top ends of the first knocking rod 1 and the second knocking rod 2 are opened, then the cam 6 is propped open again and again, so that the ice coated on the contact line is completely knocked off, and a pantograph of the train can more stably take electricity, the whole deicing process is completely carried out without manpower, so that the labor force is saved, and the labor intensity of workers is reduced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick clearing device of railway contact net foreign matter, includes deicing mechanism, railcar and lift, and deicing mechanism is connected its characterized in that through the lift with the railcar: deicing mechanism includes first rapping bar (1), second rapping bar (2) and mount pad (3), the centre of first rapping bar (1) and second rapping bar (2) is all rotated and is installed the left surface at mount pad (3), fixedly connected with extension spring (4) between the bottom of first rapping bar (1) and second rapping bar (2), cam (6) are installed in the rotation of the left surface of mount pad (3), inside deicing motor (5) that are equipped with drive cam (6) of mount pad (3), the surface of cam (6) carries out the overlap joint with the surface of first rapping bar (1) and second rapping bar (2) respectively.

2. The device for quickly removing the foreign matters in the railway contact net of claim 1 is characterized in that: the rail car comprises a bearing plate (7) and a roller (8), wherein the roller (8) is rotatably arranged on the lower surface of the bearing plate (7).

3. The device for quickly removing the foreign matters in the railway contact net of claim 2 is characterized in that: the elevator comprises a first support rod (9), a second support rod (10) and a connecting shaft (11), the number of the first support rod (9) and the number of the second support rod (10) are two, a through hole is formed in the middle of each of the two first support rods (9) and the two second support rods (10), and the connecting shaft (11) is inserted into the through hole to rotate.

4. The device for quickly removing the foreign matters in the railway contact net of claim 3 is characterized in that: two first vaulting poles (9) and two second vaulting poles (10) all are parallel symmetric distribution, and between two first vaulting poles (9) and all be connected between two second vaulting poles (10) have connecting rod (12), and connecting rod (12) have four in total, set up respectively at the both ends of first vaulting pole (9) and second vaulting pole (10).

5. The device for quickly removing the foreign matters in the railway contact net is characterized in that: the bottom of first vaulting pole (9) and second vaulting pole (10) is provided with fixed plate (13), fixed plate (13) fixed mounting is at the upper surface of loading board (7), the last fixed surface of fixed plate (13) installs elevator motor (14), fixed mounting has screw rod (15) in the pivot of elevator motor (14), fixed mounting has drive block (16) on connecting rod (12) of second vaulting pole (10) bottom, drive block (16) screw thread is installed on screw rod (15), the bottom of first vaulting pole (9) is rotated and is installed on fixed plate (13), and both sides have all been seted up spout (17) around fixed plate (13), second vaulting pole (10) bottom slidable mounting is in spout (17).

6. The device for quickly removing the foreign matters in the railway contact net according to claim 5, is characterized in that: the top of first vaulting pole (9) and second vaulting pole (10) is provided with connecting plate (18), and mount pad (3) fixed mounting has all been seted up waist type groove at the upper surface of connecting plate (18) around connecting plate (18), and first vaulting pole (9) are rotated and are installed on connecting plate (18), and second vaulting pole (10) slidable mounting is in waist type inslot.