CN114104008A

CN114104008A - Rack rail train with carriage having driving force

Info

Publication number: CN114104008A
Application number: CN202111647984.9A
Authority: CN
Inventors: 付电明; 王志鹏; 宋华强; 高岩; 温峰男; 曹兴红; 张帅; 赵云凤; 商贺
Original assignee: Shenyang New Sunshine Electromechanical Technology Co ltd
Current assignee: Shenyang New Sunshine Electromechanical Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-03-01

Abstract

The invention provides a rack rail train with a carriage having driving force, which relates to the technical field of train systems and comprises the following components: the rack rail train mainly comprises a track assembly, a power supply network or a battery pack, a rack rail locomotive and a carriage; the power supply network provides power supply voltage for the rack rail train, and the rack rail train is in contact with the power supply network through the pantograph or the lithium battery pack provides voltage for the whole train. According to the invention, the gear can be meshed with the rack, the gear is meshed with the rack on the track assembly to drive the rack locomotive to walk, the gear is arranged in the front rack locomotive and the rear rack locomotive, passenger experience is promoted, the train can be driven to advance only by starting a carriage motor when the train runs on a gentle and rack-free road section, electric energy consumption of the train is reduced, and the problems that the power dragging distance is increased and the power consumption is overlarge due to the fact that the train advances by means of the driving parts of the locomotive and the train tail are solved, and the train is easy to slide due to larger inertia when the train runs to a road section of a slope section.

Description

Rack rail train with carriage having driving force

Technical Field

The invention relates to the technical field of train systems, in particular to a rack rail train with a carriage having driving force.

Background

A rack rail train is a public transport means, a rack rail railway is additionally provided with a special rack rail in the middle of a common rail, a locomotive of the walking rack rail railway is provided with one or more gears, and the gear is meshed with the rack rail to walk, so that the train is pulled to a steep slope with a larger gradient. By the combination of the steel rail and the tooth rail, the train can run on the flat ground and the mountain climbing railway with larger gradient, and passengers can not need to transfer.

Generally, when a train moves forward, the train moves forward by means of driving parts at the head and the tail of the train, so that the power dragging distance is increased, the power consumption is overlarge, and when the train moves to a slope section, the train slides easily due to large inertia, and safety accidents are caused.

Disclosure of Invention

The invention aims to provide a rack rail train with a carriage driving force, which has a gentle road section without a rack rail and can accelerate the running speed of the train by a power bogie below a middle carriage, and meanwhile, the construction cost is reduced; in the toothed rail road section, the front and the rear of the train are provided with toothed rail locomotive heads, so that the train can be prevented from sliding downwards, and the safety is ensured.

The invention is realized by the following technical scheme: a rack rail train with a carriage having driving force comprises a track assembly, a power supply wire net or a battery pack, a rack rail locomotive and the carriage; the power supply network provides power supply voltage for the rack rail train, and the rack rail train is in contact with the power supply network through a pantograph or a lithium battery pack provides connection voltage for the whole train; the single-train rack rail train comprises a front rack rail locomotive and a rear rack rail locomotive and one or more carriages, and the rack rail locomotives and the carriages or the carriages and the carriages are connected through hinged sheds; a rack rail vehicle head walking frame is arranged in the rack rail vehicle head chassis; and the front end and the rear end of each carriage chassis are respectively provided with a power bogie.

Optionally, a toothed rail is laid on a local slope section of the track assembly.

Optionally, a motor a is installed in the middle of the rack vehicle head walking frame; an outer end shaft lever of the tooth rail vehicle head walking frame is rotationally connected with a speed reducer; and a gear is fixedly arranged in the middle of an outer end shaft lever of the rack head walking frame and can be meshed with the rack.

Optionally, the motor B is symmetrically installed on the powered bogie in a staggered manner; a speed reducing shaft is longitudinally arranged on the power bogie outside the motor B; a speed reduction wheel disc is fixedly arranged at one end of the speed reduction shaft far away from the motor B; a bevel gear is fixedly arranged at one end of the speed reducing shaft close to the motor B, and the bevel gear is meshed with the tail end of a rotating shaft of the motor B; the left end and the right end of the power bogie are respectively provided with a vehicle axle rod in a rotating way; a driven gear is arranged on the axle rod at a position corresponding to the speed reduction wheel disc; brake discs are arranged at the positions of the inner sides of the wheels at the left end and the right end of the axle rod; the middle part of the power bogie is provided with an oil pump; and a brake oil frame is correspondingly arranged on the inner side of the brake disc and is connected with the oil pump through an oil pipe.

The invention has the advantages that:

1. the gear can be meshed with the rack, the gear is meshed with the rack on the track assembly to drive the rack locomotive to walk, and the gear is arranged in the front rack locomotive and the rear rack locomotive, so that the train can run conveniently, the interference between the gear and the rack when the train runs on the rack is avoided, the noise is reduced, the passenger experience is improved, the train can be driven to advance only by starting the carriage motor when the train runs on a smooth section without the rack, and the electric energy consumption of the train is reduced.

2. The running line of the invention is only partially paved with the rack, thereby reducing the manufacturing cost.

3. The front and rear rack rail vehicle heads respectively drive the gears, so that the train can run conveniently, the interference between the gears and the racks when the train runs on the rack rails is avoided, the noise is reduced, and the passenger experience is improved.

4. According to the invention, the front and the rear of the train are provided with the rack rail locomotive at the rack rail road section, so that the train can be prevented from sliding downwards, and the safety is ensured.

5. The brake oil frame and the oil pump are connected through the oil pipe, so that the power bogie has symmetrical bidirectional power, the power can be fully ensured, the power bogie can move forwards and backwards, and a set of brake system is shared, so that the brake oil frame is convenient, quick, safe and effective.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 illustrates a train track configuration according to an embodiment of the present invention;

fig. 2 shows a schematic structural view of a running part of a rack locomotive according to an embodiment of the invention;

FIG. 3 is a schematic view showing the structure of a running part of a vehicle body according to an embodiment of the invention;

FIG. 4 shows a gear drive configuration of a rack locomotive running gear according to an embodiment of the invention;

FIG. 5 shows a schematic upper perspective structural view of a powered truck segment according to an embodiment of the present invention;

FIG. 6 shows an enlarged partial structural view of A in FIG. 5 according to an embodiment of the invention;

FIG. 7 shows a schematic lower axial view of a powered bogie portion according to an embodiment of the invention;

fig. 8 shows an axial view structural diagram with the power steering frame part disassembled according to the embodiment of the invention.

List of reference numerals

1. A track assembly; 101. a rack rail; 2. a power supply network; 3. a rack rail head; 4. a carriage; 5. a hinged shed; 6. a rack rail head walking frame; 601. a motor A; 602. a speed reducer; 603. a gear; 7. a power bogie is arranged; 701. a motor B; 702. a deceleration shaft; 703. a deceleration wheel disc; 704. a bevel gear; 705. a vehicle axle rod; 706. a driven gear; 707. a brake disc; 708. a brake oil frame; 709. an oil pump.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 8:

the invention provides a rack rail train with a carriage having driving force, which comprises: the rack rail train mainly comprises a track assembly 1, a power supply network 2 or a battery pack, a rack rail locomotive 3 and a carriage 4; the power supply network 2 provides power supply voltage for the rack rail train, and the rack rail train is in contact with the power supply network 2 through a pantograph or a lithium battery pack provides connection voltage for the whole train; the single-train rack rail train comprises a front rack rail locomotive 3 and a rear rack rail locomotive 3 and one or more carriages 4, wherein the rack rail locomotives 3 and the carriages 4 or the carriages 4 and the carriages 4 are connected through hinged sheds 5; a rack head walking frame 6 is arranged in a chassis of the rack head 3; the front end and the rear end of the chassis of each carriage 4 are respectively provided with a power bogie 7.

In addition, according to the embodiment of the invention, as shown in fig. 4, a rack 101 is laid on a local slope section of the track assembly 1, a gear 603 is fixedly installed in the middle of an outer end shaft rod of the rack head running frame 6, the gear 603 can be meshed with the rack 101, the gear 603 is meshed with the rack 101 on the track assembly 1 to drive the rack head 3 to run, and the gear 603 is arranged in the front and rear rack heads 3, so that the train can run conveniently, the interference between the gear 603 and the rack 101 when the rack 101 runs is avoided, the noise is reduced, and the passenger experience is improved.

In addition, according to the embodiment of the invention, the middle part of the rack head walking frame 6 is provided with the motor A601; an outer end shaft lever of the rack vehicle head walking frame 6 is rotatably connected with the speed reducer 602, so that the rack vehicle head 3 converts electric energy provided by a power supply network or a storage battery into mechanical energy through a pantograph, the motor A601 increases torque through the speed reducer 602 and then transmits the mechanical energy to the gear 603, the gear 603 is meshed with the rack 101 on the track assembly 1 and then drives the rack vehicle head 3 to walk, and the front and rear rack vehicle heads 3 drive the carriage 4 to walk through the hinged shed 5.

In addition, according to the embodiment of the present invention, the motors B701 are symmetrically installed on the power bogie 7 in a staggered manner; a speed reducing shaft 702 is longitudinally arranged on the power bogie 7 at the outer side of the motor B701; a speed reduction wheel disc 703 is fixedly arranged at one end of the speed reduction shaft 702 far away from the motor B701; a bevel gear 704 is fixedly arranged at one end of the speed reducing shaft 702 close to the motor B701, and the bevel gear 704 is meshed with the tail end of a rotating shaft of the motor B701; the left end and the right end of the power bogie 7 are respectively provided with a vehicle axle rod 705 in a rotating way; a driven gear 706 is mounted on the axle rod 705 at a position corresponding to the reduction wheel disc 703; brake discs 707 are mounted at the positions of the inner sides of the wheels at the left and right ends of the axle rod 705; an oil pump 709 is arranged in the middle of the power bogie 7; the brake oil frame 708 is correspondingly installed on the inner side of the brake disc 707, and the brake oil frame 708 is connected with the oil pump 709 through an oil pipe, so that the power bogie 7 has symmetrical bidirectional power, power can be fully guaranteed, the forward movement and the backward movement can be achieved, and the brake system can share one set of brake system, and is convenient, rapid, safe and effective.

The specific use mode and function of the embodiment are as follows:

in the invention, a motor A601 is arranged in the middle of a rack head walking frame 6, an outer end shaft lever of the rack head walking frame 6 is rotatably connected with a speed reducer 602, so that the rack head 3 can convert electric energy provided by a power supply network or a storage battery into mechanical energy through a pantograph, the motor A601 can transmit the mechanical energy to a gear 603 after increasing torque through the speed reducer 602, the gear 603 is meshed with a rack 101 on a track assembly 1 to drive the rack head 3 to walk, the front and rear rack heads 3 drive a carriage 4 to walk through a hinged shed 5, the rack 101 is laid on a local slope section of the track assembly 1, the gear 603 is fixedly arranged in the middle of the outer end shaft lever of the rack head walking frame 6, the gear 603 can be meshed with the rack 101, the gear 603 is meshed with the rack 101 on the track assembly 1 to drive the rack head 3 to walk, and the gear 603 is arranged in the front and rear rack heads 3 to facilitate train operation, the interference between the gear 603 and the rack 101 when the rack 101 runs is avoided, in addition, the brake oil frame 708 is correspondingly installed on the inner side of the brake disc 707, and the brake oil frame 708 is connected with the oil pump 709 through an oil pipe, so that the power bogie 7 has symmetrical two-way power, the power can be fully ensured, the power bogie can move forwards and backwards, and the power bogie can share one set of brake system.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. A rack rail train with carriages having driving force is characterized in that the rack rail train consists of four parts, namely a rail assembly (1), a power supply wire net (2) or a battery pack, a rack rail locomotive (3) and a carriage (4); the power supply network (2) provides power supply voltage for the rack rail train, and the rack rail train is in contact with the power supply network (2) through a pantograph or a lithium battery pack provides connection voltage for the whole train; the single-train rack rail train comprises a front rack rail locomotive (3), a rear rack rail locomotive (3) and one or more carriages (4), wherein the rack rail locomotives (3) and the carriages (4) or the carriages (4) are connected through hinged sheds (5); a rack rail vehicle head walking frame (6) is arranged in the chassis of the rack rail vehicle head (3); and the front end and the rear end of the chassis of each carriage (4) are respectively provided with a power bogie (7).

2. A rack-rail train having a car with a driving force according to claim 1, wherein: and a tooth track (101) is laid on a local slope section of the track assembly (1).

3. A rack-rail train having a car with a driving force according to claim 1, wherein: a motor A (601) is arranged in the middle of the tooth rail vehicle head walking frame (6); an outer end shaft lever of the rack rail head walking frame (6) is rotationally connected with a speed reducer (602); and a gear (603) is fixedly mounted in the middle of an outer end shaft rod of the rack head walking frame (6), and the gear (603) can be meshed with the rack (101).

4. A rack-rail train having a car with a driving force according to claim 1, wherein: the power bogie (7) is provided with motors B (701) which are symmetrically arranged at the left and the right in a staggered manner; a speed reduction shaft (702) is longitudinally arranged on a power bogie (7) at the outer side of the motor B (701); and a speed reduction wheel disc (703) is fixedly arranged at one end of the speed reduction shaft (702) far away from the motor B (701).

5. A rack rail train having a car with a driving force according to claim 4, wherein: and a bevel gear (704) is fixedly mounted at one end of the speed reducing shaft (702) close to the motor B (701), and the bevel gear (704) is meshed with the tail end of the rotating shaft of the motor B (701).

6. A rack rail train having a car with a driving force according to claim 5, wherein: the left end and the right end of the power bogie (7) are respectively provided with a vehicle axle rod (705) in a rotating way; and a driven gear (706) is arranged on the axle rod (705) at a position corresponding to the reduction wheel disc (703).

7. A rack rail train having a car with a driving force according to claim 6, wherein: brake discs (707) are mounted at the positions of the inner sides of wheels at the left end and the right end of the axle rod (705); and an oil pump (709) is arranged in the middle of the power bogie (7).

8. A rack rail train having a car with a driving force according to claim 7, wherein: the inner side of the brake disc (707) is correspondingly provided with a brake oil frame (708), and the brake oil frame (708) is connected with the oil pump (709) through an oil pipe.