Rail car running on C-shaped steel rail

By adopting a combination structure of pressure-bearing rollers and spring guide wheels on the railcar, the problem of unstable operation of monorail railcars is solved, achieving stable operation and low-cost installation on C-shaped steel rails, thus enhancing the applicability of the railcar.

CN224170940UActive Publication Date: 2026-04-28ZHONGJING HUALV TRANSPORTATION TECHNOLOGY (LIAONING) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGJING HUALV TRANSPORTATION TECHNOLOGY (LIAONING) CO LTD
Filing Date
2025-04-18
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing monorail vehicles have poor operational stability, high track installation costs, and are prone to getting stuck in curved sections, making them unable to operate normally.

Method used

The vehicle adopts a combination structure of pressure-bearing rollers and spring guide wheels. The pressure-bearing rollers support the wheel frame to slide on the C-shaped steel rail, while the spring guide wheels provide flexible guidance to adapt to changes in the curvature of the rail. By switching between suspension buckles and load-bearing buckles, the vehicle frame can run smoothly on and under the rail.

Benefits of technology

This improves the stability and applicability of the railcar on C-shaped steel rails, ensures smooth passage of the vehicle in curves and arcs, and reduces rail installation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rail car running on a C-shaped steel rail, and the rail car running on the C-shaped steel rail comprises a wheel frame. The supporting structure is movably embedded in the wheel frame and is positioned at the central part; the bearing structure is fixedly arranged on the upper wall surface of the wheel frame and is positioned at the central part; the utility model relates to the technical field of rail cars, the whole wheel frame is supported through the pressure-bearing rollers, the whole device is guided through the first spring guide wheels, and when the rail car is hung and used, a car body or a handle can be installed below the wheel frame through the hanging buckles on the wheel frame to be used by people. When the vehicle frame is used for bearing, the vehicle frame is connected with the wheel frame through the bearing buckles, the vehicle frame is supported, the vehicle frame is guided through the second spring guide wheels, the vehicle frame is prevented from overturning, and the vehicle frame can stably run on the C-shaped steel rail.
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Description

Technical Field

[0001] This utility model relates to the field of rail vehicle technology, specifically a rail vehicle that runs on C-shaped steel rails. Background Technology

[0002] Rail transit refers to a type of transportation vehicle or system that requires operating vehicles to run on specific tracks. It includes railway systems consisting of traditional trains and standard railways, as well as subway lines, which are components of modern cities. Most of them are double-tracked, while single-track railcars are currently less common.

[0003] Existing monorail vehicles have poor operational stability, high track installation costs, and often get stuck and unable to operate in curved locations due to the lack of good guidance. Utility Model Content

[0004] The purpose of this invention is to provide a railcar that runs on C-shaped steel rails to solve the problem of unstable operation of the railcar on the guide rail.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a railcar running on C-shaped steel rails, comprising:

[0006] Wheel frame;

[0007] The supporting structure is movably fitted into the wheel frame and located at the center.

[0008] The load-bearing structure is fixedly mounted on the upper wall of the wheel frame and located at the center.

[0009] It also includes: a C-shaped steel rail, a suspension buckle, a pair of support legs at each of the left and right ends of the roller frame, the C-shaped steel rail being movably fitted onto the wheel frame, and the suspension buckle being fixedly installed on the lower wall of the wheel frame and located at the center.

[0010] The guide structure includes: several pressure-bearing rollers with the same structure and several first spring guide wheels with the same structure;

[0011] Several pressure-bearing rollers are rotatably mounted on the front and rear walls of the wheel frame, and are symmetrically positioned on the left and right sides of the center line. Several first spring guide wheels are fixedly mounted at one end on the front and rear walls of the wheel frame, and are located at the four corners of the wheel frame, and are located outside the two pairs of pressure-bearing rollers.

[0012] Preferably, the load-bearing structure includes: a pair of load-bearing buckles with identical structures, a frame, several side plates with identical structures, and several second spring guide wheels with identical structures;

[0013] One end of each of the pair of load-bearing buckles is fixedly mounted on the upper wall of the wheel frame, and they are symmetrically located on the left and right sides of the center line. The frame is fixedly mounted on the upper wall of the pair of load-bearing buckles and is located at the center of the pair of load-bearing buckles. Several side plates are fixedly mounted on the lower wall of the frame and are located at the four corners. One end of each of the several second spring guide wheels is fixedly mounted on the front and rear walls of the side plates and is located at the center.

[0014] Preferably, the first spring guide wheel and the second spring guide wheel can be compressed by a certain distance to provide flexible guidance for the entire vehicle body.

[0015] Preferably, the width of the suspension buckle and the load-bearing buckle is smaller than the opening of the C-shaped steel rail.

[0016] Preferably, the load-bearing structure should not be installed when the device is suspended.

[0017] Preferably, the suspension buckle should not be installed when the load is being carried out. If the load is not heavy, the first spring guide wheel may also not be installed when the load is being carried out.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows: A railcar running on a C-shaped steel track supports the entire wheel frame through bearing rollers, ensuring that the entire device can slide within the C-shaped steel track. A first spring guide wheel provides guidance for the entire device, preventing the bearing rollers and wheel frame from colliding with the C-shaped steel track during operation. Furthermore, because the spring guide wheel is a flexible guide, the C-shaped steel track can be set with a certain curvature to adapt to some special environments. When suspended, the C-shaped steel track opening is installed downwards, the load-bearing structure is removed, and the vehicle body or handle can be installed under the wheel frame via the suspension buckle on the wheel frame for human use. When under load, the C-shaped steel track opening is installed upwards, the suspension buckle is removed, and the frame is connected to the wheel frame via the load-bearing buckle, supporting the frame. A second spring guide wheel on the side plate guides the frame and prevents it from tipping over, allowing the frame to travel smoothly on the C-shaped steel track. Through the above structure, the railcar can run on or under the C-shaped steel track with excellent guiding function, greatly improving the applicability of the railcar. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the installation structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the load-bearing structure of this utility model;

[0022] Figure 4This is a schematic diagram of the suspension structure of this utility model.

[0023] In the diagram: 1. Wheel frame, 2. Support structure, 21. Pressure roller, 22. First spring guide wheel, 3. Bearing structure, 31. Bearing buckle, 32. Frame, 33. Side plate, 34. Second spring guide wheel, 4. C-shaped steel rail, 5. Suspension buckle. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 This utility model provides a technical solution: a railcar running on a C-shaped steel track, a railcar running on a C-shaped steel track, comprising: a wheel frame 1; a support structure 2, which is movably embedded in the wheel frame 1 and located at the center; a load-bearing structure 3, which is fixedly placed on the upper wall of the wheel frame 1 and located at the center; further comprising: a C-shaped steel track 4, a suspension buckle 5, the wheel frame having a pair of support legs at each of its left and right ends, the C-shaped steel track 4 being movably fitted onto the wheel frame 1, the suspension buckle 5 being fixedly placed on the lower wall of the wheel frame 1 and located at the center; the guide structure comprising: a plurality of identical pressure-bearing rollers 21, a plurality of identical first spring guide wheels 22; the plurality of pressure-bearing rollers 21 being rotatably placed on the front and rear walls of the wheel frame 1 and symmetrically located on the left and right sides of the center line, the plurality of first spring guide wheels 22 having one end fixedly placed on the front and rear walls of the wheel frame 1 and located at the four corners of the wheel frame 1 and on the outside of the two pairs of pressure-bearing rollers 21 respectively.

[0026] As a preferred embodiment, the load-bearing structure 3 further includes: a pair of load-bearing buckles 31 with identical structures, a frame 32, several side plates 33 with identical structures, and several second spring guide wheels 34 with identical structures.

[0027] One end of each of the pair of bearing buckles 31 is fixedly mounted on the upper wall of the wheel frame 1, and they are symmetrically located on the left and right sides of the center line. The frame 32 is fixedly mounted on the upper wall of the pair of bearing buckles 31, and is located at the center of the pair of bearing buckles 31. Several side plates 33 are fixedly mounted on the lower wall of the frame 32, and are located at the four corners. One end of each of the several second spring guide wheels 34 is fixedly mounted on the front and rear walls of the side plates 33, and is located at the center.

[0028] As a preferred option, the first spring guide wheel 22 and the second spring guide wheel 34 can be compressed by a certain distance to provide flexible guidance for the entire vehicle body.

[0029] As a preferred embodiment, the width of the suspension buckle 5 and the bearing buckle 31 is smaller than the opening of the C-shaped steel 4 track.

[0030] As a preferred option, the load-bearing structure 3 should not be installed when the device is suspended.

[0031] As a preferred option, the suspension buckle 5 should not be installed when the load is being carried out. If the load is not heavy, the first spring guide wheel 22 may also not be installed when the load is being carried out.

[0032] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, without explaining the electrical control.

[0033] Example: According to the instruction manual attached Figures 1-4 It can be seen that a railcar running on a C-shaped steel track supports the entire wheel frame 1 through the bearing roller 21, ensuring that the entire device can slide within the C-shaped steel track 4. The first spring guide wheel 22 provides guidance for the entire device, preventing the bearing roller 21 and the wheel frame 1 from colliding with the C-shaped steel track 4 during operation. Moreover, since the spring guide wheel is a flexible guide, the C-shaped steel track 4 can be set with a certain curvature to adapt to some special environments. When suspended, the C-shaped steel track 4 is installed with the opening facing downwards, the load-bearing structure 3 is removed, and the wheel frame... The suspension buckle 5 on the upper part can be used to install the vehicle body or handle under the wheel frame 1 for human use. When the load is being carried, the C-shaped steel rail 4 is installed with the opening facing upward. The suspension buckle 5 is removed, and the frame 32 is connected to the wheel frame 1 through the load-bearing buckle 31, which supports the frame 32. The second spring guide wheel 34 on the side plate 33 guides the frame 32 and prevents the frame 32 from tipping over, so that the frame 32 can travel smoothly on the C-shaped steel rail 4. The above structure enables the guide car to run on or under the C-shaped steel rail 4 and has a good guiding function.

[0034] In the description of this utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," and "both ends," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. At the same time, unless otherwise explicitly specified and limited, the terms "fixed installation," "detachable installation," "movable connection," "movable through," and "movable set," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two elements or the interaction relationship between two elements. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A railcar that runs on C-shaped steel rails, characterized in that, include: Wheel frame (1); The support structure (2) is movably fitted into the wheel frame (1) and located at the center. The load-bearing structure (3) is fixedly mounted on the upper wall of the wheel frame (1) and located at the center. It also includes: C-shaped steel rail (4), suspension buckle (5), a pair of support legs are provided at the left and right ends of the wheel frame (1), the C-shaped steel rail (4) is movably fitted onto the wheel frame (1), and the suspension buckle (5) is fixedly placed on the lower wall of the wheel frame (1) and located at the center. The support structure (2) includes: several pressure-bearing rollers (21) with the same structure and several first spring guide wheels (22) with the same structure; Several pressure-bearing rollers (21) are rotatably mounted on the front and rear walls of the wheel frame (1) and are symmetrically positioned on the left and right sides of the center line. Several first spring guide wheels (22) are fixedly mounted at one end on the front and rear walls of the wheel frame (1) and are located at the four corners of the wheel frame (1) and on the outside of the two pairs of pressure-bearing rollers (21).

2. A railcar running on C-shaped steel rails according to claim 1, characterized in that: The load-bearing structure (3) includes: a pair of load-bearing buckles (31) with the same structure, a frame (32), several side plates (33) with the same structure, and several second spring guide wheels (34) with the same structure; One end of each of the pair of bearing buckles (31) is fixedly mounted on the upper wall of the wheel frame (1) and is symmetrically located on the left and right sides of the center line. The frame (32) is fixedly mounted on the upper wall of the pair of bearing buckles (31) and is located at the center of the pair of bearing buckles (31). Several side plates (33) are fixedly mounted on the lower wall of the frame (32) and are located at the four corners. One end of several second spring guide wheels (34) is fixedly mounted on the front and rear walls of the side plates (33) and is located at the center.

3. A railcar running on C-shaped steel rails according to claim 1, characterized in that: The first spring guide wheel (22) and the second spring guide wheel (34) can be compressed a certain distance to provide flexible guidance for the entire vehicle body.

4. A railcar running on C-shaped steel rails according to claim 1, characterized in that: The total width of the guide wheel (22) on the front and rear outer sides is greater than the total width of the outer side of the pressure roller (21).

5. A railcar running on C-shaped steel rails according to claim 1, characterized in that: The width of the suspension buckle (5) and the bearing buckle (31) is smaller than the opening of the C-shaped steel rail (4).

6. A railcar running on C-shaped steel rails according to claim 1, characterized in that: The load-bearing structure (3) should not be installed when it is used in suspension.

7. A railcar running on C-shaped steel rails according to claim 1, characterized in that: The suspension buckle (5) should not be installed when the load is being carried. If the load is not heavy, the first spring guide wheel (22) may also not be installed when the load is being carried.