Rail car running on channel steel rail

By employing hub motor drive and flexible guide structure on the channel steel track, combined with the design of retractable brake blocks, the problems of unstable operation and poor braking effect of the railcar were solved, achieving smooth operation and good braking effect on the channel steel track.

CN223949149UActive Publication Date: 2026-02-27ZHONGJING HUALV TRANSPORTATION TECHNOLOGY (LIAONING) CO LTD
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Patent Information

Application Number
CN202520738187.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-27
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

Existing railcars have poor running stability and inadequate braking performance, especially monorail railcars which lack effective steering devices and have poor braking effects.

Method used

The channel steel railcar, driven by a hub motor, combines flexible guide wheels and a safety plate structure. It achieves flexible guidance through spring guide wheels and is equipped with retractable brake blocks that make parallel contact friction braking with the inner wall of the channel steel rail.

Benefits of technology

It achieves smooth operation on channel steel rails and has good braking effect, improving the safety and stability of the railcar.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223949149U_ABST
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Abstract

The utility model discloses a rail car running on a channel steel rail. The guide structure is fixedly arranged on the lower wall surface of the frame and is positioned at the central part; the braking structure can be fixedly arranged in the frame and is positioned at the central part; the utility model relates to the technical field of guide rail vehicles, the whole vehicle frame is guided through the spring guide wheels, the vehicle frame cannot be separated from the groove-shaped steel rail through limiting of the safety plate, and after the hub motor is driven, the groove-shaped steel rail is driven by the wheel hub motor. When braking is needed, the pull rod is pulled, the brake block makes contact with the inner wall of the channel steel rail, then friction braking is generated, the vehicle frame is stopped, through the structure, stable running of the rail vehicle on the I-shaped steel rail is achieved, the braking effect is good, and the service life of the rail vehicle is prolonged. And the stability and the safety of the rail car are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rail car technology field, concretely is a rail car running on the groove type steel track. BACKGROUND

[0002] The scenic spot mountain climbing rail car adopts sprocket rack drive, has big torsion, stable output, can run safely and stably in the slope interval of plus or minus 70%, is built along the mountain body, is suitable for most topography, the running height basically does not exceed 2m, the tourists can also experience the fun of shuttling in the jungle along the way, is safe and can reach the purpose of transporting tourists, is the only choice for the tourists' leisure sightseeing.

[0003] The existing rail car is mostly double-track type, and the cost is higher, and the existing monorail rail car generally does not have a good steering device, so that the running stability is poor, and when braking, the wheel will slip on the guide rail, so that the braking effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model discloses a rail car running on the groove type steel track, to solve the problem of poor running stability and poor braking performance.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rail car running on the groove type steel track, comprising:

[0006] A car frame is arranged on the lower wall of the car frame.

[0007] A guide structure is fixedly arranged on the lower wall of the car frame and located at the center position.

[0008] A braking structure is fixedly arranged in the car frame and located at the center position.

[0009] Further comprising: a groove type steel track movably arranged on the lower wall of the car frame and movably penetrating the guide structure.

[0010] The guide structure comprises: a plurality of structure-same roller support plates, a plurality of structure-same hub motors, a plurality of structure-same guide wheel frames, a plurality of structure-same spring guide wheels, and a pair of structure-same safety plates.

[0011] One end of each of the plurality of roller support plates is fixedly arranged on the lower wall of the car frame and located at the four corner positions, respectively, and the two ends of the pair of hub motors are rotatably arranged on the front and rear walls of the two pairs of roller support plates and located on the low-end center line, respectively, a plurality of guide wheel frames are fixedly arranged on the lower wall of the car frame and located at the four corner positions, respectively, one end of each of the plurality of spring guide wheels is fixedly arranged on the front and rear walls of the guide wheel frame and located at the center position, and a pair of safety plates are fixedly arranged on the lower wall of the car frame and located on the center line front and rear sides symmetrically.

[0012] Preferably, the slot steel track inner wall center part is provided with a rack.

[0013] Preferably, the hub motor is provided with a tooth groove engaged with the slot steel track.

[0014] Preferably, the spring guide wheel can flexibly guide the frame, so that the track can be provided with a certain arc.

[0015] Preferably, the spring guide wheel is installed obliquely to ensure that the direction of the spring guide wheel is consistent with the direction of force.

[0016] Preferably, the distance between the lower ends of the pair of safety plates is less than the width of the slot steel track, preventing the vehicle from falling off the track during operation.

[0017] Preferably, the brake structure comprises a pull rod, a spring, a fixed plate, a plurality of structure same connecting rods, a pair of structure same brake blocks, and an extension rod.

[0018] The pull rod is rotatably arranged in the frame at the center position, one end of the spring is fixedly arranged on the upper wall of the frame, the other end of the spring is fixedly arranged on the right wall of the pull rod, the fixed plate is fixedly arranged on the lower wall of the frame and located on the right side of the pull rod, one end of each of the pair of connecting rods is rotatably arranged on the front and rear walls of one end of the pull rod, the other end of each of the pair of connecting rods is rotatably arranged on the front and rear walls of the fixed plate, one end of each of the pair of brake blocks is rotatably arranged on the other end of each of the pair of connecting rods, the other end of each of the pair of brake blocks is rotatably arranged on the other end of each of the other pair of connecting rods, and one end of the extension rod is fixedly arranged on the front wall of one of the brake blocks and the other end of the extension rod is fixedly arranged on the rear wall of the other brake block.

[0019] Preferably, the extension rod is a telescopic structure, ensuring that the pair of brake blocks are always parallel to the inner wall of the slot steel track.

[0020] Compared with the prior art, the track vehicle running on the channel steel track has the advantages that the wheel hub motor supports the vehicle frame, the vehicle frame can run in the channel steel track, the spring guide wheels installed on the guide wheel frame guide the whole vehicle frame, the vehicle frame can adapt to the track with certain arc due to the flexible guide of the spring guide wheels, the safety plate limits the vehicle frame from getting out of the channel steel track, the gear groove on the wheel hub motor engages with the rack box on the channel steel track to provide forward power for the vehicle frame, when braking is needed, the pull rod, the pair of connecting rods at one end of the pull rod and the connecting rods at one end of the fixed plate push the pair of brake blocks to extrude the inner wall of the channel steel track, the brake blocks are limited by the extension rods to keep parallel with the inner wall of the channel steel track, when the brake blocks contact the inner wall of the channel steel track to generate friction braking, the vehicle frame stops, the pull rod returns to the original position through the elastic force of the spring, and the above structure not only enables the track vehicle to stably run on the I-shaped steel track, but also has good braking effect, and greatly improves the stability and safety of the track vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an installation structure diagram of the utility model;

[0022] Figure 2 It is a split structure diagram of the utility model;

[0023] Figure 3 It is a front view structure diagram of the utility model;

[0024] Figure 4 It is a braking structure diagram of the utility model.

[0025] In the drawing: 1, vehicle frame, 2, guide structure, 21, roller support plate, 22, wheel hub motor, 23, guide wheel frame, 24, spring guide wheel, 25, safety plate, 3, braking structure, 31, pull rod, 32, spring, 33, fixed plate, 34, connecting rod, 35, brake block, 36, extension rod 4, channel steel track. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a track car running on I-shaped steel track, it is characterized in that, including: frame 1;Guiding structure 2, it is fixedly arranged in the lower wall surface of frame 1, and located at central part;Braking structure 3, it can be fixedly arranged in frame 1, and located at central part;Further include: channel steel track 4, channel steel track 4 movably arranged in the lower wall surface of frame 1, and movably penetrates in guiding structure 2;Guiding structure 2 includes: several structure same's gyro wheel support plate 21, several structure same's wheel hub motor 22, several structure same's guiding wheel frame 23, several structure same's spring guiding wheel 24, a pair of structure same's safety plate 25;Several gyro wheel support plate 21 one end is respectively fixedly arranged in the lower wall surface of frame 1, and respectively located at four corner parts, a pair of wheel hub motor 22 two ends are respectively rotatably arranged in the front and rear wall of two pairs of gyro wheel support plate 21, and respectively located on low end center line, several guiding wheel frames 23 are fixedly arranged in the lower wall surface of frame 1, and respectively located at four corner parts, several spring guiding wheels 24 one end are respectively fixedly arranged in the front and rear wall of guiding wheel frame 23, and located at central part, a pair of safety plate 25 is fixedly arranged in the lower wall surface of frame 1, and located in center line front and rear sides mutual symmetry.

[0028] As a preferred scheme, further, the inner wall central part of channel steel track 4 is equipped with rack.

[0029] As a preferred scheme, further, wheel hub motor 22 center is equipped with the tooth groove meshed with channel steel track 4.

[0030] As a preferred scheme, further, spring guiding wheel 24 can be flexible guiding to frame 1, so that track can be set certain radian.

[0031] As a preferred scheme, further, spring guiding wheel 24 is installed obliquely, guarantees that spring guiding wheel 24 direction and stress direction keep consistent.

[0032] As a preferred scheme, further, the spacing between the low end of a pair of safety plate 25 is less than the width of channel steel track 4, prevent vehicle from running out of track.

[0033] As a preferred scheme, further, braking structure 3 includes: pull rod 31, spring 32, fixed plate 33, several structure same's connecting rod 34, a pair of structure same's brake block 35, telescopic rod 36;

[0034] The center of the pull rod 31 is rotatably arranged in the frame 1 and located at the center position, the spring 32 is fixedly arranged on the upper wall of the frame 1 at one end and fixedly arranged on the right wall of the pull rod 31 at the other end, the fixed plate 33 is fixedly arranged on the lower wall of the frame 1 and located at the right side of the pull rod 31, one end of one pair of connecting rods 34 is rotatably arranged on the front and rear walls of one end of the pull rod 31 respectively, the other end of the other pair of connecting rods 31 is rotatably arranged on the front and rear walls of the fixed plate 33 respectively, one end of one pair of brake blocks 35 is rotatably arranged on the other end of one pair of connecting rods 34 respectively, and the other end of the other pair of brake blocks 35 is rotatably arranged on the other end of the other pair of connecting rods 34 respectively, one end of the telescopic rod 36 is fixedly arranged on the front wall of one of the brake blocks 35, and the other end is fixedly arranged on the rear wall of the other brake block 35.

[0035] As a preferred solution, further, the telescopic rod 36 is of telescopic structure, ensuring that the pair of brake blocks 35 always maintains parallel with the inner wall of the channel steel track 4.

[0036] Through the personnel in the art, all electrical components in the case and their adapted power supply are connected by wires, and appropriate controllers should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be completed according to the working order between the electrical components in the working principle. The detailed connection means is a well-known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0037] Embodiment: through the description Figures 1-3 It can be seen that first, the frame 1 is supported by the hub motor 22, so that the frame 1 can run in the channel steel track 4. The spring guide wheel 24 installed on the guide wheel frame 23 plays a guiding role for the entire frame 1. Because the spring guide wheel 24 is a flexible guide, the frame 1 can adapt to a track with a certain curvature. The limiting of the safety plate 25 makes the frame 1 unable to escape from the channel steel track 4. After the hub motor 22 is driven, the gear slot on the hub motor 22 engages with the rack box on the channel steel track 4 to provide forward power for the frame 1. When braking is needed, pull the pull rod 31, one end of the pull rod 31 and the connecting rod 34 at one end of the fixed plate 33 push the pair of brake blocks 35 to extrude the inner wall of the channel steel track 4, and limit the position of the brake blocks 35 through the telescopic rod 36 to ensure that the brake blocks 35 maintain parallel with the inner wall of the channel steel track 4. When the brake blocks 35 come into contact with the inner wall of the channel steel track 4, friction braking is generated to stop the frame 1. After release, the pull rod 31 is restored to its original position by the elastic force of the spring 32. Through the above structure, not only the track car can run smoothly on the I-shaped steel track, but also the braking effect is good.

[0038] In the description of the utility model, need understanding is, the term "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation; At the same time, unless otherwise explicitly specified and limited, the terms "fixed installation", "detachable installation", "movable connection", "movable penetration", "movable set" and so on should be understood broadly, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;It can be directly connected, also can be indirectly connected through intermediate medium, it can be the communication or mutual action relationship of two elements inside two elements, unless otherwise explicitly limited, for ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A railcar for running on a channel section rail track, characterised in that, Include: Frame (1) ; Guide structure (2) is fixedly arranged on the lower wall of the frame (1) and located at the center position; Brake structure (3) can be fixedly arranged in the frame (1) and located at the center position; It also includes: channel steel track (4), the channel steel track (4) is movably arranged on the lower wall of the frame (1) and movably penetrates the guide structure (2); The guide structure (2) comprises: a plurality of structure same roller support plates (21), a plurality of structure same wheel hub motors (22), a plurality of structure same guide wheel frames (23), a plurality of structure same spring guide wheels (24), a pair of structure same safety plates (25); A plurality of said roller support plates (21) are respectively fixedly arranged on the lower wall of the frame (1) and respectively located at the four corner positions, a pair of said wheel hub motors (22) are respectively rotatably arranged on the front and rear walls of the two pairs of roller support plates (21), and respectively located on the low end center line, a plurality of said guide wheel frames (23) are fixedly arranged on the lower wall of the frame (1) and respectively located at the four corner positions, a plurality of said spring guide wheels (24) are respectively fixedly arranged on the front and rear walls of the guide wheel frames (23) and located at the center position, and a pair of said safety plates (25) are fixedly arranged on the lower wall of the frame (1) and located on the center line front and rear sides symmetrically.

2. A railcar for operation on a channel rail track as defined in claim 1, wherein: The inner wall center position of the channel steel track (4) is provided with a rack.

3. A railcar for operation on a channel rail track as defined in claim 1 wherein: The center of the wheel hub motor (22) is provided with a gear slot engaged with the channel steel track (4).

4. A railcar for operation on a channel rail track as defined in claim 1 wherein: The spring guide wheel (24) can flexibly guide the frame (1) to make the track have a certain arc.

5. A railcar for operation on a channel rail track as defined in claim 1 wherein: The spring guide wheel (24) is installed obliquely to ensure that the direction of the spring guide wheel (24) is consistent with the stress direction.

6. A railcar for operation on a channel rail track as defined in claim 1 wherein: The distance between the low ends of a pair of said safety plates (25) is less than the width of the channel steel track (4), preventing the vehicle from falling off the track during operation.

7. A railcar for operation on a channel rail track as defined in claim 1 wherein: The brake structure (3) comprises a pull rod (31), a spring (32), a fixed plate (33), a plurality of structure same connecting rods (34), a pair of structure same brake blocks (35), and a telescopic rod (36). The center of the pull rod (31) is rotatably arranged in the frame (1) and located at the center position, one end of the spring (32) is fixedly arranged on the upper wall of the frame (1), and the other end is fixedly arranged on the right wall of the pull rod (31), the fixed plate (33) is fixedly arranged on the lower wall of the frame (1) and located on the right side of the pull rod (31), one end of one pair of said connecting rods (34) is rotatably arranged on the front and rear walls of one end of the pull rod (31), the other end of the other pair of pull rods (31) is rotatably arranged on the front and rear walls of the fixed plate (33), one end of a pair of said brake blocks (35) is rotatably arranged on the other end of one pair of connecting rods (34), and the other end is rotatably arranged on the other end of the other pair of connecting rods (34), one end of the telescopic rod (36) is fixedly arranged on the front wall of one of the brake blocks (35), and the other end is fixedly arranged on the rear wall of the other brake block (35).

8. A railcar for operation on a channel rail track as defined in claim 7, wherein: The telescopic rod (36) is of telescopic structure, ensuring that the pair of brake blocks (35) is always parallel to the inner wall of the channel-shaped steel rail track (4).