Converter ground vehicle derailing and rerailing device

By designing a purely mechanical derailment and re-railing device, using hydraulic jacks and specific structural components, the problem of inefficiency in derailment of ground vehicles in steelmaking is solved, and fast and accurate vehicle reset is achieved, which is suitable for a variety of scenarios.

CN223014616UActive Publication Date: 2025-06-24SHANDONG IRON & STEEL CO LTD
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Patent Information

Application Number
CN202422413702.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-06-24
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In steel mills, ground vehicles may derail in harsh environments, existing reset methods are inefficient, especially in narrow areas or in emergencies.

Method used

A purely mechanical derailed rail re-rail device is designed, using a hydraulic jack as the power source, and the rapid and accurate reset of the vehicle is achieved through the combination of the rail re-rail base, guide, rail and rectangular limit hole.

Benefits of technology

The device achieves rapid response and efficient reset, suitable for different types of converter areas and derailments, reduces cost and maintenance difficulties, and is simple in structure and convenient in operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of converter vehicle equipment, and relates to a converter ground vehicle derailing and rerailing device which comprises a rerailing device base, a guider is arranged at the top of the rerailing device base, a rail clamping device is arranged on the rear side of the bottom of the rerailing device base, a rectangular limiting hole is formed in the middle of the rerailing device base, and an embedded part is arranged at the bottom of the guider. And the embedded part is inserted into the rectangular limiting hole. The utility model has the characteristics of simple and easy operation, low cost, easy popularization, fast installation and splicing process, high efficiency, and convenient manufacture.
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Description

Technical Field

[0001] The utility model belongs to the technical field of converter vehicle equipment, and particularly relates to a derailment and re - rail device for converter ground vehicles. Background Art

[0002] In the daily production process of steel mills, ground vehicles such as slag cars and ladle cars are indispensable transportation tools. However, due to the harsh environment of the slag channel under the furnace and the variable ground conditions in the steel mill, ground vehicles may derail for various reasons during operation.

[0003] Traditional reset methods mostly rely on overhead crane hoisting or converter pulling. Not only is the efficiency low, but also it cannot be used in narrow slag channels where overhead cranes cannot be used, and cannot respond in time in emergency situations such as when there is molten steel in the converter.

[0004] In summary, it is particularly important to develop a convenient, purely mechanical and fast - responding derailment and re - rail device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a derailment and re - rail device for converter ground vehicles. Through a purely mechanical structural design and combined with the power source of a hydraulic jack, the rapid and accurate reset of derailed vehicles is realized, solving the problems of the prior art that rely on overhead crane hoisting or converter pulling, with low efficiency, and cannot respond in time in emergency situations such as narrow slag channels where overhead cranes cannot be used and there is molten steel in the converter.

[0006] To achieve the above - mentioned purpose, the technical solution adopted by the utility model is that the utility model provides a derailment and re - rail device for converter ground vehicles, including a re - rail device base. A guide is arranged on the top of the re - rail device base, a rail gripper is arranged at the bottom rear side of the re - rail device base, a rectangular limit hole is arranged in the middle of the re - rail device base, and the bottom of the guide is set as an embedding part, and the embedding part is inserted into the rectangular limit hole.

[0007] Preferably, the re - rail device base is a rectangular steel plate. The two ends of the front side of the re - rail device base are cut inward to form an isosceles trapezoid, and a reserved slot is arranged at the rear side of the re - rail device.

[0008] Preferably, the guide is in the shape of a right - angled trapezoid, and the hypotenuse of the guide faces the rear side of the re - rail device base.

[0009] Compared with the prior art, the advantages and positive effects of the utility model are as follows:

[0010] 1. The utility model has the characteristics of being simple and easy to implement, low in cost, and conducive to popularization. The installation and splicing process is fast, efficient, and easy to manufacture;

[0011] 2. The utility model adopts a purely mechanical design, without the need for complex automation equipment, reducing costs and maintenance difficulties;

[0012] 3. The utility model uses a hydraulic jack as a power source, providing sufficient reset force to ensure the smooth progress of the reset process;

[0013] 4. The utility model has a simple structure and convenient operation, and is applicable to rail ground vehicles in different types of converter areas and different derailment situations. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a structural diagram of a derailment and re-rail device for a converter ground vehicle;

[0016] Figure 2 It is a partial structural diagram of a derailment and re-rail device for a converter ground vehicle;

[0017] Figure 3 It is a partial structural diagram of a derailment and re-rail device for a converter ground vehicle;

[0018] In the above figures, 1. Guide, 11. Embedded part, 2. Re-rail device base, 21. Rail gripper, 22. Rectangular limit hole. Detailed Embodiment

[0019] In order to more clearly understand the above objects, features and advantages of the present utility model, the following will further illustrate the present utility model in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0020] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0021] Embodiment 1, as Figures 1-3 shown, a derailment and re-rail device for a converter ground vehicle includes a re-rail device base 2. The re-rail device base 2 is the main body of the entire re-rail device, carrying other components and playing a supporting and bearing role. A guide 1 is provided on the top of the re-rail device base 2. The guide 1 is located on the top of the re-rail device base 2, and its main function is to guide the derailed vehicle back onto the track. The design of the guide 1 ensures that the vehicle can smoothly slide into the track during reset, avoiding derailment again.

[0022] At the bottom of the rear side of the derailer base 2, a rail gripper 21 is provided. The rail gripper 21 is used to fix the position of the derailer base 2 to ensure that it does not shift during the reset process, effectively preventing the derailer base 2 from moving due to external forces during operation, enhancing the safety of the reset process, being applicable to various track structures, and improving the applicable range of the equipment.

[0023] In the middle of the derailer base 2, a rectangular limit hole 22 is provided. The bottom of the guide 1 is set as an insertion part 11. The insertion part 11 is inserted into the rectangular limit hole 22. The insertion part 11 is the protruding part at the bottom of the guide 1 and is used to be inserted into the rectangular limit hole 22 to ensure the tight combination of the guide 1 and the derailer base 2, enhancing the connection stability between components, improving the reliability of the overall equipment, reducing the need for complex fixing devices through mechanical connection, and lowering the production and maintenance costs.

[0024] The following specifically describes the specific designs of the above key components:

[0025] The derailer base 2 is a rectangular steel plate. The two ends of the front side of the derailer base 2 are cut inward to form an isosceles trapezoid, and a reserved slot is provided at the rear side of the derailer. The rectangular steel plate has sufficient strength and durability to adapt to the harsh environment of the steel mill. The front side being cut into an isosceles trapezoid can better adapt to the reset requirements of the vehicle and improve the smoothness of the reset. The reserved slot at the rear side leaves a position for the vehicle to be reset to avoid hindering the wheels.

[0026] The guide 1 is in the shape of a right trapezoid, and the hypotenuse of the guide 1 faces the rear side of the derailer base 2. The right trapezoid structure can effectively guide the vehicle and reduce resistance. By combining with the derailer base 2, it enhances the stability during the reset process and reduces the risk of the vehicle derailing again.

[0027] During the operation process, first, the jack needs to be placed on the guide rail to lift the bottom of the vehicle. After the vehicle is lifted by the jack, the height of the left side of the vehicle from the ground is lifted by at least 330 mm. The rail gripper 21 of the derailer base 2 is fixed under the wheels of the vehicle on the ground, and the insertion part 11 of the guide 1 is inserted into the rectangular limit hole 22. After releasing the jack, the vehicle will return to the track along the inclined plane of the guide 1. The movement trajectory can be decomposed into downward movement + rightward movement and finally return to the guide rail.

[0028] The standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A derailment and rerailing device for a converter ground vehicle, characterized in that: It comprises a rerailer base, wherein a guide is arranged on the top of the rerailer base, a track clamp is arranged on the rear bottom of the rerailer base, a rectangular limiting hole is arranged in the middle of the rerailer base, an embedded part is arranged on the bottom of the guide, and the embedded part is inserted into the rectangular limiting hole.

2. A converter ground vehicle derailment and rerailing device according to claim 1, characterized in that: The rerailer base is a rectangular steel plate, both ends of the front side of the rerailer base are cut inwards to form an isosceles trapezoid, and a reserved slot is arranged on the rear side of the rerailer.

3. A converter ground vehicle derailment and rerailing device according to claim 1, characterized in that: The guide is in the shape of a right-angle trapezoid, and the oblique side of the guide faces the rear side of the rerailing device base.