CN213906077U

CN213906077U - Track circuit balance current device

Info

Publication number: CN213906077U
Application number: CN202023249640.6U
Authority: CN
Inventors: 李政恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-06
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a track circuit balanced current device, including balanced current device main part, protecting sheathing, spur gear and support column, protecting sheathing is installed in the outside of balanced current device main part, and protecting sheathing's inside is connected with the motor through the support frame to the top of motor is connected with the main shaft, and the top of main shaft is connected with spur gear simultaneously. This track circuit balanced current device is provided with the dust guard at the top of protecting sheathing for the dust guard can keep apart the dust of outside, thereby keep the inside cleanness of device, can drive the dust guard when the motor is rotatory and shake, be favorable to shaking off the work with the dust on dust guard surface, thereby avoid the dust guard to appear blocking phenomenon, improve the radiating effect, the protective cover at top can carry out quick dismantlement through the pulling connecting rod simultaneously, thereby the convenience is overhauld inside.

Description

Track circuit balance current device

Technical Field

The utility model relates to a track traffic technical field specifically is a track circuit balanced current device.

Background

The rail transit is a type of transportation tool or transportation system in which an operating vehicle needs to run on a specific rail, and in the running process of an electrified section train, current flows from a contact network to a steel rail, so that the situation that the currents of the two steel rails are inconsistent can be caused, and the running safety of the train can be affected, so that a rail circuit balance current device is needed, but the common rail circuit balance current device in the market at present has the following problems:

1. the protective shell is arranged outside the device, so that heat is not easy to discharge when the device works, the use effect of the device is influenced, and meanwhile, larger dust can be raised when a train runs, so that the dust is easy to enter the device;

2. when the device is maintained, the top cannot be opened, so that the maintenance is not very convenient, and the maintenance efficiency is reduced.

Aiming at the problems, the novel design is carried out on the basis of the original track circuit balanced current device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track circuit balanced current device, common track circuit balanced current device on the existing market with proposing in solving above-mentioned background art, be provided with the protecting crust in the outside of device, thereby make the difficult discharge of heat at the device during operation, thereby can influence the result of use of device, can raise great dust when the train goes simultaneously, make the inside dust that easily advances of device, when maintaining the device simultaneously, can not open the top, make not very convenient when maintaining, thereby reduce the problem of maintenance efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a track circuit balancing current device comprises a balancing current device main body, a protective shell, a convex gear and a support column, wherein the protective shell is installed on the outer side of the balancing current device main body, the interior of the protective shell is connected with a motor through a support frame, the top of the motor is connected with a main shaft, the top of the main shaft is connected with the convex gear, a convex block is arranged at the top of the convex gear, the top surface of the convex block is in contact with the bottom of the support column, the interior of the support column is connected with a fixed frame through a telescopic spring, the front end and the rear end of the fixed frame are connected with the protective shell, the support column penetrates through the interior of the fixed frame and is connected with the bottom of a dustproof plate, the bottom of the dustproof plate is in contact with the fixed frame, the top of the protective shell is connected with a protective cover through a fixed column and a fixed groove, and the top of the fixed column is connected with a fixed bolt, and the bottom of gim peg is connected with the connecting rod, and the bottom of gim peg is connected with the protective cover through reset spring simultaneously.

Preferably, the main body of the balancing current device is located inside the protection casing, the top opening area of the protection casing is smaller than the bottom area of the protective cover, and the top of the protective cover is obliquely arranged.

Preferably, the main shaft and the convex gear are of an integrated structure, the convex gear is symmetrically provided with convex blocks, the tops of the convex blocks are arranged in an inclined mode, and meanwhile the inclined directions of the convex blocks are opposite.

Preferably, the lug is attached to the bottom of the supporting column, the bottom of the supporting column is inclined, the supporting column is in sliding connection with the fixing frame, and the supporting column and the fixing frame form a telescopic structure through a telescopic spring.

Preferably, the support column is located the bottom of dust guard, and the bottom of dust guard is the elastic rubber material to the dust guard is swivelling joint with protecting sheathing, and the dust guard is the slope setting simultaneously.

Preferably, the fixed column and the fixing bolt are mutually clamped, the fixing bolt forms a telescopic structure with the protective cover through the reset spring, the fixing bolts are symmetrically distributed on the upper side and the lower side of the connecting rod, and the connecting rod is symmetrically distributed on the left side and the right side of the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: the track circuit is a balanced current device,

1. the fan is arranged in the protective shell, so that when the fan works, heat in the device can be removed from the top, and the temperature in the device can be reduced;

2. be provided with the dust guard at protecting sheathing's top for the dust guard can keep apart outside dust, thereby the inside cleanness of retaining device, can drive the dust guard when the motor is rotatory and shake, be favorable to shaking off the work with the dust on dust guard surface, thereby avoid the dust guard to appear blocking phenomenon, improve the radiating effect, the protective cover at top can be dismantled fast through the pulling connecting rod simultaneously, thereby the convenience is overhauld inside.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the support pillar and the telescopic spring in front view;

FIG. 3 is a schematic view of the right-view connection structure of the convex gear and the convex block of the present invention;

FIG. 4 is a schematic view of the connection structure between the convex gear and the bump in a top view;

FIG. 5 is a schematic view of the connection structure of the fixing column and the fixing bolt of the present invention;

fig. 6 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a balancing current device body; 2. a protective housing; 3. a support frame; 4. a motor; 5. a main shaft; 6. a convex gear; 7. a bump; 8. a support pillar; 9. a tension spring; 10. a fixed mount; 11. a dust-proof plate; 12. fixing a column; 13. fixing grooves; 14. a fixing bolt; 15. a connecting rod; 16. a return spring; 17. a protective cover.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a track circuit balancing current device comprises a balancing current device main body 1, a protective shell 2, a convex gear 6 and a support column 8, wherein the protective shell 2 is installed on the outer side of the balancing current device main body 1, the inside of the protective shell 2 is connected with a motor 4 through a support frame 3, the top of the motor 4 is connected with a main shaft 5, the top of the main shaft 5 is connected with the convex gear 6, a convex block 7 is arranged at the top of the convex gear 6, the top surface of the convex block 7 is contacted with the bottom of the support column 8, the inside of the support column 8 is connected with a fixed frame 10 through a telescopic spring 9, the front end and the rear end of the fixed frame 10 are connected with the protective shell 2, the support column 8 penetrates through the inside of the fixed frame 10 and is connected with the bottom of a dustproof plate 11, the bottom of the dustproof plate 11 is contacted with the fixed frame 10, the top of the protective shell 2 is connected with a protective cover 17 through a fixed column 12 and a fixed groove 13, and the top of the fixed post 12 is connected with a fixed bolt 14, and the bottom of the fixed bolt 14 is connected with a connecting rod 15, and the bottom of the fixed bolt 14 is connected with a protective cover 17 through a return spring 16.

Balance current device main part 1 is located protective housing 2's inside, and 2 open-top areas of protective housing are less than protective cover 17's bottom area to protective cover 17's top is the slope setting, is favorable to protective cover 17 to take shelter from rain work to protective housing 2.

The main shaft 5 and the convex gear 6 are of an integrated structure, the convex gears 6 are symmetrically provided with the convex blocks 7, the tops of the convex blocks 7 are arranged in an inclined mode, and meanwhile the inclined directions of the convex blocks 7 are opposite, so that the convex gears 6 can drive the convex blocks 7 to rotate.

Lug 7 laminates with the bottom of support column 8 each other, and the bottom of support column 8 sets up for the slope to support column 8 and mount 10 are sliding connection, and support column 8 passes through expanding spring 9 simultaneously and constitutes extending structure with mount 10, are favorable to lug 7 to promote the upward movement of support column 8.

The support column 8 is located the bottom of dust guard 11, and the bottom of dust guard 11 is the elastic rubber material to dust guard 11 and protecting sheathing 2 are swivelling joint, and dust guard 11 is the slope setting simultaneously, are favorable to dust guard 11 to shake off the dust on surface.

The fixing post 12 and the fixing bolt 14 are mutually clamped, the fixing bolt 14 and the protective cover 17 form a telescopic structure through the return spring 16, the fixing bolt 14 is symmetrically distributed on the upper side and the lower side of the connecting rod 15, and the connecting rod 15 is symmetrically distributed on the left side and the right side of the protective cover 17, so that the protective cover 17 can be rapidly assembled and disassembled.

The working principle is as follows: according to fig. 1-4, firstly, a worker needs to fix the main body 1 of the balanced current device inside the protective casing 2, then the protective casing 2 is placed at a proper position, when the main body 1 of the balanced current device works, the motor 4 can be turned on, so that the motor 4 drives the fan blade to rotate through the main shaft 5, so that the fan blade can drive the air inside the protective casing 2 to flow, so that the heat emitted by the main body 1 of the balanced current device is discharged from the top of the protective casing 2, which is beneficial to reducing the temperature inside the protective casing 2, meanwhile, the main shaft 5 can drive the convex gear 6 at the top to rotate, so that the convex gear 6 drives the bump 7 to contact with the supporting column 8, so that the bump 7 pushes the supporting column 8, so that the supporting column 8 stretches the telescopic spring 9, and the supporting column 8 pushes the dust guard 11 at the top, make dust guard 11 rotate inside protecting sheathing 2, when lug 7 breaks away from and the contact of support column 8, make support column 8 descend fast at expanding spring 9's elastic action to make dust guard 11 do the work of patting and shaking downwards, be favorable to shaking off the work with the dust on dust guard 11 surface, prevent that dust guard 11 from being blockked up, thereby improve the radiating effect.

According to fig. 5-6, when the balance current device main body 1 needs to be maintained, the connecting rod 15 can be pulled, so that the connecting rod 15 drives the fixing bolt 14 to extrude the return spring 16, so that the fixing bolt 14 is separated from the protection cover 17, and the protection cover 17 is conveniently and rapidly detached from the protection housing 2, so that the dust guard 11 is conveniently replaced, meanwhile, the top of the balance current device main body 1 can be maintained, the maintenance area is increased, so that the maintenance effect is improved, when the protection cover 17 needs to be installed, the connecting rod 15 can be pulled, so that the fixing groove 13 on the protection cover 17 is butted with the fixing column 12, so that the fixing bolt 14 can fix the fixing column 12 under the elastic action of the return spring 16, the protection cover 17 is conveniently installed, and the whole device works, and those not described in detail in this specification are well within the skill of those in the art.

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

1. The utility model provides a track circuit balanced current device, includes balanced current device main part (1), protecting sheathing (2), spur gear (6) and support column (8), its characterized in that: the outer side of the balanced current device main body (1) is provided with a protective shell (2), the interior of the protective shell (2) is connected with a motor (4) through a support frame (3), the top of the motor (4) is connected with a spindle (5), the top of the spindle (5) is connected with a convex gear (6), the top of the convex gear (6) is provided with a convex block (7), the top surface of the convex block (7) is contacted with the bottom of a support column (8), the interior of the support column (8) is connected with a fixing frame (10) through a telescopic spring (9), the front end and the rear end of the fixing frame (10) are connected with the protective shell (2), the support column (8) penetrates through the interior of the fixing frame (10) and is connected with the bottom of a dustproof plate (11), the bottom of the dustproof plate (11) is contacted with the fixing frame (10), the top of the protective shell (2) is connected with a protective cover (17) through a fixing column (12) and a fixing groove (13), the top of the fixed column (12) is connected with a fixed bolt (14), the bottom of the fixed bolt (14) is connected with a connecting rod (15), and the bottom of the fixed bolt (14) is connected with a protective cover (17) through a return spring (16).

2. A track circuit balanced current device according to claim 1, characterized in that: the balance current device main body (1) is located inside the protective casing (2), the area of the top opening of the protective casing (2) is smaller than the area of the bottom of the protective cover (17), and the top of the protective cover (17) is obliquely arranged.

3. A track circuit balanced current device according to claim 1, characterized in that: the main shaft (5) and the convex gear (6) are of an integrated structure, the convex gear (6) is symmetrically provided with the convex blocks (7), the tops of the convex blocks (7) are arranged in an inclined mode, and the inclined directions of the convex blocks (7) are opposite.

4. A track circuit balanced current device according to claim 1, characterized in that: lug (7) and the bottom of support column (8) are laminated each other, and the bottom of support column (8) sets up for the slope to support column (8) and mount (10) are sliding connection, and support column (8) pass through expanding spring (9) simultaneously and constitute extending structure with mount (10).

5. A track circuit balanced current device according to claim 1, characterized in that: support column (8) are located the bottom of dust guard (11), and the bottom of dust guard (11) is the elastic rubber material to dust guard (11) and protecting sheathing (2) are swivelling joint, and dust guard (11) are the slope setting simultaneously.

6. A track circuit balanced current device according to claim 1, characterized in that: the fixing column (12) and the fixing bolt (14) are mutually clamped, the fixing bolt (14) and the protective cover (17) form a telescopic structure through the return spring (16), the fixing bolt (14) is symmetrically distributed on the upper side and the lower side of the connecting rod (15), and meanwhile the connecting rod (15) is symmetrically distributed on the left side and the right side of the protective cover (17).