CN217294524U

CN217294524U - Railway locomotive steering device

Info

Publication number: CN217294524U
Application number: CN202221470427.4U
Authority: CN
Inventors: 姜闻; 邓经纬; 陈昭稳; 芦球
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-08-26
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a railway locomotive turns to device, include: the upper end of the base is connected with an installation platform and is positioned on the inner side of the upright column; the motor is arranged in the base, a driving bevel gear is mounted on the outer side of the first transmission rod, the right end of the first transmission gear is connected with a first connecting rod, a second transmission gear is mounted at the right end of the first connecting rod, and a third transmission gear is connected to the upper end of the right side of the second transmission gear; the push plate mechanism is connected with the inner sides of the first transmission rod and the second transmission rod, and the inner end of the push plate mechanism is connected with a connecting plate. This railway locomotive turns to device, it is lower to have solved the automobile body and has turned to the connection stability between the device, takes place to rock easily between the two when going, and the automobile body is comparatively complicated with the connected mode who turns to between the device simultaneously, the inconvenient problem of carrying on inspection and maintenance.

Description

Railway locomotive steering device

Technical Field

The utility model relates to a railway locomotive technical field specifically is a railway locomotive turns to device.

Background

Railway locomotives, also known as locomotives, locomotive gates and locomotive gates, are vehicles specially used for providing power in railways, a bogie is a connecting device for providing steering for the railway locomotive, and a good steering device can improve the stability of the vehicle and the riding comfort of the vehicle, such as:

chinese patent grant publication No. CN209634484U discloses a railway locomotive steering device, main part including the railway locomotive bogie, both sides are equipped with two sets of wheel pairs around the main part, the framework upper portion of main part is equipped with draw gear, draw gear includes the rectangle frame seat, equal horizontal guide rail of fixed mounting on four lateral walls of rectangle frame seat inner circle, rectangle frame seat inner circle sets up the quadrangular prism, the equal horizontal stand pipe of fixed mounting in four sides of quadrangular prism, all cooperate the installation loose axle in the stand pipe, cooperation installation slide between loose axle and the guide rail that corresponds, the first spring is established to the cover on the loose axle, the one end of first spring and the outside fixed connection of the stand pipe that corresponds, the other end of first spring and the slide fixed connection that corresponds. The utility model discloses simple structure, the accessible is inserted the post and is connected with the convenient realization carriage and the main part top of pegging graft in cylindricality hole, and the main part that the locomotive pulled the bogie removes, and the quadrangular removes along with the main part, and the quadrangular drives the carriage through the grafting cooperation of inserting post and cylindricality hole and gos forward.

The above prior art solutions have the following drawbacks: the automobile body is lower with the stability of being connected between the device that turns to, takes place to rock easily between the two when going, and the automobile body is comparatively complicated with the connected mode that turns to between the device simultaneously, and inconvenient inspection and maintenance are carried out, consequently, the utility model provides a railway locomotive turns to the device to solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a railway locomotive turns to device to the automobile body that proposes in solving above-mentioned background art is lower with the stability of being connected between turning to the device, takes place to rock easily between the two when going, and the automobile body is comparatively complicated with the connected mode that turns to between the device simultaneously, the inconvenient problem of examining and maintaining of going on.

In order to achieve the above object, the utility model provides a following technical scheme: a railroad locomotive steering device comprising:

the upper end of the base is connected with an installation platform and positioned on the inner side of the upright column, a connecting disc is arranged in the installation platform, and the upper end of the connecting disc is connected with a vehicle body;

the motor is arranged inside the base, a first transmission rod is connected to the upper end of the motor, a driving helical gear is installed on the outer side of the first transmission rod, a first transmission gear is connected to the right side of the lower end of the driving helical gear, a first connecting rod is connected to the right end of the first transmission gear, a second transmission gear is installed at the right end of the first connecting rod, a third transmission gear is connected to the upper end of the right side of the second transmission gear, and a second transmission rod is connected to the upper end of the third transmission gear;

the inner ends of the push plate mechanisms are connected with a connecting plate, and the inner ends of the connecting plate are connected with a limiting mechanism.

Preferably, the upper end and the lower end of the first transmission rod and the second transmission rod are both provided with a thread structure, the rotating directions of the thread structures are opposite, and the first transmission rod and the second transmission rod are symmetrically arranged relative to the central line of the mounting table.

Preferably, the push plate mechanism consists of a first connecting block, a second connecting block and a second connecting rod;

the first connecting block is connected with the outer sides of the first transmission rod and the second transmission rod;

the second connecting block is connected to the inner end of the first connecting block;

and the second connecting rod is connected to the inner side of the second connecting block.

Preferably, the second connecting rod and the second connecting block and the second connecting rod and the connecting plate are connected in a rotating mode.

Preferably, the limiting mechanism is composed of a third connecting rod, an inner loop bar, an outer loop bar, a limiting block and a spring;

a third connecting rod connected to the inner end of the connecting plate;

the inner loop bar is connected to the inner end of the third connecting bar;

the outer loop bar is arranged at the outer inner end of the inner loop bar;

the limiting block is connected to the lower end of the outer sleeve rod and is positioned inside the connecting disc;

and the spring is connected to the inner end of the inner loop bar and is positioned inside the outer loop bar.

Preferably, the connecting disc is internally provided with an arc-shaped sliding groove structure, and the limiting block forms a sliding structure in the arc-shaped sliding groove structure.

Compared with the prior art, the beneficial effects of the utility model are that: the railway locomotive steering device solves the problems that the connection stability between a locomotive body and the steering device is low, the locomotive body and the steering device are easy to shake during running, and meanwhile, the connection mode between the locomotive body and the steering device is complex and inconvenient to inspect and maintain;

1. the motor is arranged, the first transmission rod is driven to rotate by the motor, so that the first connecting block moves on the first transmission rod, and meanwhile, the second transmission rod can synchronously rotate by the transmission among the driving bevel gear, the first transmission gear, the first connecting rod and the second transmission gear, so that the push plate mechanisms on the two sides of the mounting table synchronously move;

2. the second connecting block is driven by the first connecting block to move up and down, and the second connecting rod is rotatably connected with the second connecting block and the connecting plate to move the connecting plate left and right, so that the limiting mechanism moves left and right and connection and limiting of the connecting plate are completed;

3. through being provided with stop gear, utilize and set up the circular arc spout structure in the connection pad inside, the connection between interior loop bar, outer loop bar and the spring of deuterogamying can make the stopper carry out convex slip in the connection pad inside and accomplish to turn to, makes the more steady of the process of turning to simultaneously.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the mounting platform and the connection plate of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural view of the point B in fig. 1 according to the present invention.

In the figure: 1. the device comprises a base, 2, a stand column, 3, a roller group, 4, an installation table, 5, a motor, 6, a driving bevel gear, 7, a first transmission rod, 8, a first transmission gear, 9, a first connecting rod, 10, a second transmission gear, 11, a third transmission gear, 12, a second transmission rod, 13, a push plate mechanism, 131, a first connecting block, 132, a second connecting block, 133, a second connecting rod, 14, a connecting plate, 15, a limiting mechanism, 151, a third connecting rod, 152, an inner loop bar, 153, an outer loop bar, 154, a limiting block, 155, a spring, 16, a connecting disc, 17 and a vehicle body.

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.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

Referring to fig. 1-4, the present invention provides a technical solution: a railway locomotive steering device comprises a base 1, a stand column 2, a roller group 3, a mounting table 4, a motor 5, a driving bevel gear 6, a first transmission rod 7, a first transmission gear 8, a first connecting rod 9, a second transmission gear 10, a third transmission gear 11, a second transmission rod 12, a push plate mechanism 13, a first connecting block 131, a second connecting block 132, a second connecting rod 133, a connecting plate 14, a limiting mechanism 15, a third connecting rod 151, an inner sleeve rod 152, an outer sleeve rod 153, a limiting block 154, a spring 155, a connecting disc 16 and a vehicle body 17;

the upper end of the base 1 is provided with an upright post 2, the lower end of the base 1 is provided with a roller group 3, the upper end of the base 1 is connected with an installation table 4 and is positioned on the inner side of the upright post 2, a connecting disc 16 is arranged inside the installation table 4, and the upper end of the connecting disc 16 is connected with a vehicle body 17;

the motor 5 is arranged inside the base 1, the upper end of the motor 5 is connected with a first transmission rod 7, the outer side of the first transmission rod 7 is provided with a driving bevel gear 6, the right side of the lower end of the driving bevel gear 6 is connected with a first transmission gear 8, the right end of the first transmission gear 8 is connected with a first connecting rod 9, the right end of the first connecting rod 9 is provided with a second transmission gear 10, the upper end of the right side of the second transmission gear 10 is connected with a third transmission gear 11, and the upper end of the third transmission gear 11 is connected with a second transmission rod 12;

the inner sides of the first transmission rod 7 and the second transmission rod 12 of the push plate mechanism 13 are connected, the inner end of the push plate mechanism 13 is connected with a connecting plate 14, and the inner end of the connecting plate 14 is connected with a limiting mechanism 15.

The working principle is as follows: when the steering device of the railway locomotive is used, as shown in fig. 1 and 3, firstly, the motor 5 is used for driving the first transmission rod 7 to rotate, simultaneously, the driving bevel gear 6 also rotates, then the meshing connection between the driving bevel gear 6 and the first transmission gear 8 is used for rotating the first connecting rod 9, further, the second transmission gear 10 is driven to rotate, then the meshing connection between the second transmission gear 10 and the third transmission gear 11 is used for rotating the second transmission rod 12, then the threaded connection between the first connecting block 131 and the first transmission rod 7 as well as between the first connecting block 131 and the second transmission rod 12 is used for enabling the first connecting block 131 to move up and down, and the rotating connection between the second connecting rod 133 and the second connecting block 132 as well as between the second connecting rod 133 and the connecting plate 14 is used for enabling the connecting plate 14 to move left and right;

as shown in fig. 1, fig. 2 and fig. 4, the connecting plate 14 drives the limiting mechanism 15 to move left and right, so that the limiting block 154 is connected with the connecting disc 16, and then the limiting block 154 slides in the connecting disc 16 in an arc shape by utilizing an arc-shaped sliding groove structure arranged in the connecting disc 16 in a sliding manner in cooperation with the sliding connection between the inner loop bar 152 and the outer loop bar 153, and meanwhile, the arrangement of the spring 155 can make the sliding of the limiting block more smooth, so that the steering process of the locomotive is more stable, which is the using method of the steering device of the railway locomotive.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A railway locomotive steering arrangement, comprising:

2. A railway locomotive steering arrangement as claimed in claim 1, wherein: the upper end and the lower end of the first transmission rod and the second transmission rod are both provided with a threaded structure, the rotating directions of the threaded structures are opposite, and the first transmission rod and the second transmission rod are symmetrically arranged relative to the center line of the mounting table.

3. A railway locomotive steering arrangement as claimed in claim 1, wherein: the push plate mechanism consists of a first connecting block, a second connecting block and a second connecting rod;

4. A railway locomotive steering arrangement as claimed in claim 3, wherein: and the second connecting rod and the second connecting block and the second connecting rod and the connecting plate are connected in a rotating mode.

5. A railway locomotive steering arrangement as claimed in claim 1, wherein: the limiting mechanism consists of a third connecting rod, an inner sleeve rod, an outer sleeve rod, a limiting block and a spring;

a third connecting rod connected to the inner end of the connecting plate;

the inner loop bar is connected to the inner end of the third connecting bar;

the outer loop bar is arranged at the outer inner end of the inner loop bar;

6. A railway locomotive steering device according to claim 1, wherein: a circular arc-shaped sliding groove structure is formed in the connecting disc, and the limiting block forms a sliding structure in the circular arc-shaped sliding groove structure.