A type of ordinary mine car that runs on a rail track
By installing irregularly shaped rails and limiting components at the bottom of the mine car body, the problem of ordinary mine cars derailing on irregularly shaped rails was solved, and safe and reliable rail operation was achieved.
Patent Information
- Application Number
- CN202521786919.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-08-21
AI Technical Summary
Existing conventional mining cars lack derailment prevention mechanisms when running on both conventional and irregular tracks, posing a risk of derailment.
Design a conventional mine car that runs on a track with a special-shaped rail. The bottom of the mine car body is equipped with a special-shaped rail, and the sides are equipped with limiting components (such as limiting claws or guide wheels) that engage with the sides of the special-shaped rail to form an angle and constrain the traveling wheels on the rail.
It effectively prevents mine cars from derailing on irregular tracks, thus improving operational safety.
Smart Images

Figure CN224941096U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ordinary mining cars, specifically an ordinary mining car that runs on a track. Background Technology
[0002] There are many types of auxiliary transport locomotives in coal mines, including ordinary locomotives that run on standard tracks and locomotives that run on irregular tracks. They mainly transport materials that support coal mine production. Ordinary mine cars have their own material boxes for loading materials. Ordinary mine cars can run on both standard and irregular tracks, but they lack anti-derailment mechanisms and are therefore at risk of derailment.
[0003] Therefore, we propose a conventional mine car that runs on a track-mounted rail, which effectively constrains the mine car to run on the irregular track, preventing derailment and improving safety. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a common mine car that runs on a track-locking track, so as to solve the technical problem that the current common mine cars can run on both ordinary and irregular tracks, but they do not have a track-locking anti-derailment mechanism and have the risk of derailment.
[0005] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a common mine car that runs on a track, including a mine car body, a special-shaped rail provided at the bottom of the mine car body, and limiting components installed on both sides of the bottom of the mine car body. The limiting components are engaged with the sides of the special-shaped rail to limit the movement of the mine car body.
[0006] Preferably, the limiting component is a limiting claw or a guide wheel.
[0007] Preferably, the bottom of the mining car is equipped with multiple wheels.
[0008] Preferably, the bottom of the walking wheel is fitted with an irregularly shaped rail.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. This utility model combines a mine car body, a limiting component, and an irregularly shaped rail. By utilizing the cross-sectional structure of the irregularly shaped rail and adding claws or guide wheels to cooperate with the rail, the traveling wheels of the mine car are constrained on the rail, thus preventing the mine car from derailing. This solves the technical problem that current ordinary mine cars can run on both ordinary and irregularly shaped rails, but they lack a rail-locking anti-derailment mechanism and are at risk of derailment. Attached Figure Description
[0011] Figure 1 This is a front view schematic diagram of the chuck structure of this utility model;
[0012] Figure 2 This is a side view of the claw structure of this utility model;
[0013] Figure 3 This is a front view schematic diagram of the guide wheel structure of this utility model;
[0014] Figure 4 This is a side view of the guide wheel structure of this utility model.
[0015] In the diagram: 1. Mine car body; 2. Limiting chuck; 3. Traveling wheel; 4. Irregular rail; 5. Guide wheel. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0017] Example 1: A common mine car running on a tracked rail, see [link / reference] Figures 1 to 4 The system includes a mine car body 1, with a special-shaped rail 4 at the bottom of the mine car body 1. Limiting components are installed on both sides of the bottom of the mine car body 1. The limiting components engage with the sides of the special-shaped rail 4 to limit the movement of the mine car body 1. The limiting claws 2 or guide wheels 5 on both sides of the mine car body 1 cooperate with the traveling wheels 3 to form an angle, respectively locking the sides and bottom of the special-shaped rail 4, thereby constraining the traveling wheels 3 of the mine car onto the rail and preventing the derailment of ordinary mine cars.
[0018] For details, see Figures 1 to 4 The limiting component is either the limiting claw 2 or the guide wheel 5.
[0019] Further, see Figures 1 to 4 The bottom of the mine car body 1 is equipped with multiple wheels 3.
[0020] It is worth noting that, see Figures 1 to 4 The bottom of the walking wheel 3 is fitted with an irregularly shaped rail 4.
[0021] When using a conventional mine car running on a rail, the limiting claws 2 or guide wheels 5 set on both sides of the mine car body 1 cooperate with the traveling wheels 3 to form an angle, respectively locking the sides and bottom of the irregular rail 4. Without affecting the movement of the mine car, the traveling wheels 3 of the mine car are constrained on the rail, thus preventing the conventional mine car from derailing.
[0022] In addition, all components designed in this utility model are general standard parts or components known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. Those skilled in the art can fully implement them, so there is no need to elaborate. The content protected by this utility model does not involve improvements to the internal structure and method.
[0023] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A common mine car running on a card rail track, comprising a mine car body (1), characterized in that, The bottom of the mine car body (1) is provided with a special-shaped rail (4), both sides of the bottom of the mine car body (1) are provided with a limiting piece, the limiting piece is clamped with the side surface of the special-shaped rail (4), and the mine car body (1) is limited.
2. The common mine car of claim 1, wherein, The limiting piece is a limiting clamping jaw (2) or a guide wheel (5).
3. The common mine car of claim 1, wherein, The bottom of the mine car body (1) is provided with a plurality of walking wheels (3).
4. The common mine car of claim 3, wherein, The bottom of the walking wheel (3) is attached to the special-shaped rail (4).
