KR20140146389A

KR20140146389A - Personal Mono Rail Driving Apparatus

Info

Publication number: KR20140146389A
Application number: KR20130069005A
Authority: KR
Inventors: 정준모
Original assignee: 우성이엠씨(주)
Priority date: 2013-06-17
Filing date: 2013-06-17
Publication date: 2014-12-26

Abstract

A driving apparatus for a monorail is disclosed. A monorail driving apparatus according to the present invention is a monorail driving apparatus that includes a vehicle unit that is coupled to a rail having a rack at its lower portion and moves and a bogie portion that is provided in the vehicle unit and is driven along the rails, Wherein the braking unit includes: a sprocket having teeth formed to be coupled to a rack gear of a rail; And a drive motor for supplying power to the sprocket.
According to this structure, the slip phenomenon can be prevented by providing the sprocket which is mounted on the driving portion formed in the vehicle body and is engaged with the rack gear of the monorail gear, so that a strong driving force can be exerted and the impact and noise can be reduced by the roller, There is an effect that the performance and ride comfort can be significantly improved.

Description

[0001] The present invention relates to a driving apparatus for a monorail,

More particularly, the present invention relates to a driving apparatus for a monorail, which is mounted on a driving unit formed on a vehicle body, is coupled to a rack gear of a monorail and can exert a strong driving force, Driving device.

In general, a monorail refers to a vehicle running on a single railway. In a conventional railway, a vehicle section having a steel wheel is driven on two steel rails having regular intervals, the monorail is high A concrete beam is provided on a column and a vehicle section equipped with a double row rubber tire wheel in the longitudinal direction is used as a traveling road.

There is also a steel wheel that rolls over the beam once again on the rail.

There are two types of monorails: a straddle type that seats the vehicle on the track, and a suspension type that hangs on the track.

The left and right seats are again classified as Albegese and Rokide, and the hanging ceremony as Saffe and Lange.

And the left-hand formula, the upper surface of the concrete type I beam is used as a traveling path, and a vehicle body which is seated on the beam travels to a carriage which is a rubber tire, and guide wheels and stable wheels run on both sides of the beam Format.

The rocking type is a type in which a steel rail is laid on the upper and both sides of the beam and the steel ladder and stable wheels run on the rail instead of directly driving the concrete beam surface.

Saffe stock, which is a suspension type, is a box type in which the orbit beam is made of steel, and its inner surface is used as a running track. In this case, the bogie runs on the bottom of the wall, and the guide wheels travel on the side of the wall. The vehicle body is suspended by a suspension device installed in the traveling device.

The prior art relating to the monorail is disclosed in Korean Patent Publication No. 10-1994-7000768.

The prior art includes a power source; A primary power path connected to the power source; Wherein the primary includes one or more vehicles for use in connection with the foreground pathway.

On the other hand, in the Japanese Laid-Open Patent Publication No. 2002-0015148, a "monorail type conveyance truck" is disclosed.

The monorail type transport bogie includes a feed rail provided at one end with a power supply unit to receive power from the predetermined power feed means and supply the power to the transport bogie. The other end of the monorail type transport bogie, And a traveling wheel (WHEEL) is provided so that the feeding rail is transported while maintaining a predetermined trajectory with the feeding rail.

However, there is a problem in that the driving roller device of the monorail according to the related art has a problem that a noise due to friction occurs severely during the process of running the wheels or stops the wheels, and the relaxing performance against impact is insufficient, .

On the other hand, in the conventional monorail, the power of the motor that provides the driving force to the bogie portion can not be accurately transmitted according to the degree of inclination of the line, and energy efficiency and stability are degraded.

SUMMARY OF THE INVENTION The present invention is conceived to solve the problems of the prior art described above, and includes a sprocket mounted on a driving unit formed on a vehicle body, coupled with a rack gear of a monorail, capable of exhibiting a strong driving force, The present invention has been made in view of the above problems.

It is an object of the present invention to provide a personal monorail that includes a vehicle unit that is coupled to and moves to a rail having a lower rack gear and a bogie unit that is provided on the vehicle unit and is driven along the rail The braking unit includes a sprocket having teeth formed to be engaged with the rack gear of the rail. And a drive motor for supplying power to the sprocket. The drive roller device of the personal monorail can be achieved by the drive roller device.

The sprocket is formed such that a first disk and a second disk are spaced apart from each other, and a toothed portion is formed between the first disk and the second disk. The toothed portion is formed between the first disk and the second disk in a circumferential direction And a roller having elasticity is coupled to the outer periphery of each of the plurality of pins.

And the roller is made of rubber or a synthetic resin having elasticity.

And the roller is insert-molded into the pin.

And the roller is inserted and formed in a plurality of through holes formed in the fin.

And the roller is coupled to the pin by interference fit.

The roller has a protrusion formed on an inner circumferential surface thereof, and a groove is formed on an outer circumferential surface of the pin to engage with the protrusion.

According to the present invention, a slip phenomenon can be prevented and a strong driving force can be exerted by including a sprocket that is mounted on a driving unit formed on a vehicle body and is engaged with a rack gear of a monorail gear, and a roller constituting a toothed portion formed on the sprocket And it is made of an elastic material, so that the impact and noise can be reduced, and the driving performance and ride comfort can be significantly improved.

1 is an exploded perspective view showing a driving apparatus for a monorail according to the present invention,
2 is a perspective view illustrating a driving apparatus for a monorail according to the present invention,
3 is a perspective view showing a monorail vehicle to which a monorail driving apparatus according to the present invention is applied,
Fig. 4 is a front view of a recessed portion enlarged on the driving unit in the monorail vehicle shown in Fig. 3,
5 and 6 are sectional views of a main portion of a 'tooth portion' in a driving apparatus for a monorail according to the present invention,
7 is a cross-sectional view showing another embodiment of a "tooth portion" in a driving apparatus for a monorail according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 is a perspective view illustrating a driving apparatus for a monorail according to the present invention. Fig. 3 is a perspective view of a driving apparatus for a monorail according to the present invention, Fig. 4 is a front view of a main portion enlarged in the monorail vehicle shown in Fig. 3, and Figs. 5 and 6 are cross-sectional views of a main portion of a " tooth portion " in a driving apparatus for a monorail according to the present invention And FIG. 7 is a cross-sectional view showing another embodiment of a 'tooth portion' in a driving apparatus for a monorail according to the present invention.

1 to 7, a driving apparatus for a monorail according to the present invention includes a vehicle unit 200 that is coupled to and moves to a rail 100 having a lower rack gear 110 formed thereon, And a bogie part 300 which is formed on the rail 100 and is driven along the rail 100 by receiving a current from a power source part. The bogie part 300 includes a roller A sprocket (400) having teeth (450) formed to be engaged with the rack gear (110) of the rail (100); And a driving motor 500 for supplying power to the sprocket 400. [

And further includes a wheel 330 formed on the upper portion of the sprocket 400 and supported on the upper surface of the rail 100.

The wheel 330 is supported on the upper surface of the rail 100 so as to be capable of supporting the load of the vehicle part while rolling and the sprocket 400 is engaged with the rack gear 110 formed at the lower part of the rail 100 And the sprocket 400 are driven to rotate, the vehicle unit 200 coupled to the bogie unit 300 and the bogie unit 300 can be moved.

Personal Mono Rail Car (PMC) refers to a compact, self-propelled track vehicle.

In the vehicle unit 200, a space on which a user of a monorail such as a driver or a passenger is boarded is formed, and a chair and a door are formed.

The rail 100 is generally formed at the upper end of a column member vertically installed on the ground, and is mounted in an elevated form, and is arranged such that two pairs of rectangular cross sections are formed.

The rail 100 is provided with a rack gear 110 at a lower portion thereof so that the teeth 450 of the sprocket 400 are gear-engaged with the rack gear 110. By driving the sprocket 400, 200 can be moved on the rails 100.

The sprocket 400 includes a first original plate 410 and a second original plate 420 spaced apart from each other and a shaft 430 coupled to the center of the first original plate 410 and the second original plate 420, An engaging hole 412 is formed so that the shaft 430 is engaged.

A cover 416 is detachably coupled to the concave portions 414 of the first and second original plates 410 and 420.

The teeth 450 formed between the first disk 410 and the second disk 420 are arranged in a substantially circumferential direction and arranged in the same manner as teeth of the gears, Is set to match the distance between the valleys of the ball 110 and the valleys.

The teeth 450 are formed of a plurality of fins 452 formed in a circumferential direction between the first original plate 410 and the second original plate 420. Each of the plurality of fins 452 has elasticity And a roller 454 having a roller 454 is coupled.

The roller 454 is made of rubber or synthetic resin having elasticity, so that the buffering effect and the noise preventing effect can be exerted.

Preferably, the thickness of the roller 454 should be formed to a constant thickness so as to be able to withstand the load of the vehicle and sufficiently provide an elastic force upon driving.

More specifically, the thickness of the roller 454 is preferably 2 to 10 mm. Of course, it is needless to say that the thickness of the roller 454 is not necessarily limited to this, and may be appropriately set in consideration of the vehicle load or other driving conditions.

It is also preferable that the roller 454 and the pin 452 have a combination structure of various shapes so as to be firmly held in the combined state.

As an example, as shown in Figures 5 and 6, the teeth 450-A can be integrated by being insert molded into the fins 452 by the rollers 454, thereby providing a firm bond.

A plurality of through holes 456 which are arranged in a cross shape in a substantially cross shape are formed on the fins 452 for insert molding and rubber or synthetic resin is coated on the outer peripheral surface of the fins 452 to insert- 456 so that they can be more firmly coupled.

As another example, as shown in Fig. 7, the teeth 450-B are engaged by the roller 454 with the fins 452 being forced into place.

Preferably, the inner diameter of the roller 454 is formed to be slightly smaller than the outer diameter of the pin 452 so that a strong fixing force can be exerted.

A protrusion 454-2 is formed on the inner circumferential surface of the roller 454 and a groove 452-5 is formed on an outer circumferential surface of the pin 452 so that the protrusion 454-2 is engaged with the protrusion 454-2, 2) and the groove 452-5, the fixing force can be improved.

Hereinafter, the operation of the present invention will be described.

The railway carriage 100 is coupled to the carriage 300 and the carriage carriage 200 is coupled to the carriage 300 to be mounted on the monorail.

The wheel 330 of the bogie portion is supported on the upper surface of the rail 100 and the sprocket 400 is engaged with the rack gear 110 formed on the lower portion of the rail 100 to complete the mounting.

The teeth 450 of the sprocket 400 are engaged with the rack gear 110 of the rail 100 and the sprocket 400 is rotated by the rotation of the sprocket 400. [ The power of moving the bogie portion 300 and the subordinate vehicle portion 200 can be exerted.

Since the roller 454 constituting the tooth portion 450 of the sprocket 400 is made of a material having elasticity, the shock to the rack gear 110 can be attenuated and the generation of noise can be significantly reduced. Can be significantly improved.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the invention, It is obvious that the claims fall within the scope of the claims.

100; Rail 200:
300: carriage 330: wheel
400: sprocket 410: first disk
420: second original plate 430: shaft
450: tooth portion 452: pin
454: roller 500: drive motor

Claims

And a bogie portion formed on the vehicle portion and being driven along the rails by receiving a current from the power source portion. The bogie portion is applied to a personal monorail,
Wherein,
A sprocket having a toothed portion to be engaged with the rack gear of the rail;
A drive motor for supplying power to the sprocket;
And a driving motor for driving the driving roller of the personal monorail.

The method according to claim 1,
The sprocket
The first original plate and the second original plate are disposed apart from each other,
A tooth portion is formed between the first original plate and the second original plate,
The toothed portion
A plurality of pins formed in a circumferential direction between the first original plate and the second original plate,
And a roller having elasticity is coupled to the outer periphery of each of the plurality of pins.

3. The method of claim 2,
The roller
Rubber or elastic synthetic resin. &Lt; RTI ID = 0.0 > 1 < / RTI >

3. The method of claim 2,
Wherein the roller is insert molded into the plurality of pins.

5. The method of claim 4,
Wherein the roller is inserted in a plurality of through-holes formed through the fin and insert-molded.

3. The method of claim 2,
Wherein the roller is coupled to the pin by interference fit.

The method according to claim 6,
Wherein the roller has a protrusion formed on an inner circumferential surface thereof and a groove is formed on an outer circumferential surface of the pin so as to engage with the protrusion.