Movable cathode phosphorus pig iron casting vehicle with anti-skid support

By designing a mobile cathode phosphorus pig iron casting car, and adopting retractable anti-slip support legs, high-temperature resistant ceramic pads, and an automated monitoring system, the problem of the inability to move traditional casting tanks has been solved, achieving efficient and safe casting operations.

CN224143482UActive Publication Date: 2026-04-21XINJIANG TIANLONG MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG TIANLONG MINING CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional fixed casting tanks cannot be moved, which limits the flexibility of casting operations and increases the complexity and cost of the operation.

Method used

A mobile cathode phosphorus pig iron casting vehicle with anti-slip support was designed. It adopts a structure of retractable anti-slip support legs, high-temperature resistant ceramic pads, directional wheels and universal wheels, and is equipped with pressure sensors and audible and visual alarms to ensure the stability and safety of the equipment in high-temperature environments.

Benefits of technology

It improves the safety and stability of casting operations, enhances the mobility of equipment, realizes automated monitoring and safety alarms, and reduces operational complexity and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metallurgical equipment, and discloses a movable cathode phosphorus pig iron casting vehicle with an anti-skid support, which comprises a vehicle body structure, an open casting groove is arranged at the top of the vehicle body structure, and an equipment frame is arranged below the vehicle body structure; the inner wall of the casting groove is a flow guide inclined plate inclining towards the center, a flow guide hole is formed in the middle of the groove bottom, and a detachable flow guide plate is connected below the flow guide hole. The four sets of telescopic anti-skid supporting legs are arranged on the two sides of the equipment frame respectively, a high-temperature-resistant ceramic pad is arranged at the tail end of each set of supporting legs, and due to the fact that the inner wall of the casting groove is the flow guide inclined plate inclining towards the center, molten iron can be effectively guided to flow, and the overflow risk is reduced. Meanwhile, the flow guide hole and the detachable flow guide plate are arranged in the middle of the tank bottom, so that the flow direction and flow of molten iron are conveniently controlled, and the operation safety is further improved. The height of the four sets of telescopic anti-skid supporting legs can be adjusted according to needs, and the stability and supporting force of the casting trolley under different ground conditions are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of metallurgical equipment technology, specifically a mobile cathode phosphorus pig iron casting vehicle with anti-slip support. Background Technology

[0002] In the metallurgical industry, the casting of cathode phosphorus pig iron is a crucial production step. Traditional casting operations typically use fixed casting tanks, which have certain limitations. For example, fixed casting tanks cannot be moved, limiting the flexibility of the casting operation, and transferring materials between different work locations requires additional handling equipment, increasing the complexity and cost of the operation. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a mobile cathode phosphorus pig iron casting car with anti-slip support, which has the advantage of being mobile.

[0005] (II) Technical Solution

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mobile cathode phosphorus pig iron casting vehicle with anti-slip support, comprising a vehicle body structure, an open casting trough at the top of the vehicle body structure, and an equipment frame below the vehicle body structure; the inner wall of the casting trough is a guide plate inclined towards the center, a guide hole is provided in the middle of the bottom of the trough, and a detachable guide plate is connected below the guide hole; four sets of retractable anti-slip support legs are respectively arranged on both sides of the equipment frame, and each set of support legs is provided with a high-temperature resistant ceramic pad at its end; the bottom of the retractable anti-slip support leg is provided with a moving device, the moving device including a front wheel and a rear wheel, the front wheel adopting a directional wheel structure, and the rear wheel adopting a universal wheel structure, the surface of each wheel being covered with a high-temperature resistant rubber tread, and the tread surface having staggered anti-slip grooves; the retractable anti-slip support leg includes a hydraulic cylinder and a pressure sensor, the pressure sensor being located at the four corners of the equipment frame and electrically connected to an audible and visual alarm.

[0007] Preferably, the bottom of the vehicle body structure is provided with a counterweight block, the position of which is perpendicular to the center of gravity of the casting trough.

[0008] Preferably, the inner wall of the casting tank is provided with a groove, and the guide plate is slidably disposed in the groove.

[0009] Preferably, the guide plate is provided with a plurality of guide grooves along the height direction.

[0010] Preferably, the equipment frame is formed by welding double-layer steel plates to form a frame structure, and the equipment frame is provided with a fixed seat, the fixed seat is provided with a drive motor, and the drive end of the drive motor is connected to the transmission shaft of the vehicle body structure.

[0011] Preferably, the equipment frame is also provided with a transmission gear assembly, which is connected to the driven shaft of the vehicle body structure, and the transmission gear assembly is provided with a locking clamp.

[0012] Preferably, the inner side of the equipment frame is provided with a hydraulic push rod, and the bottom end of the hydraulic push rod is provided with an anti-slip block, which abuts against the ground when it extends.

[0013] Preferably, the maximum extension length of the hydraulic cylinder is 500mm, and the single-leg support force is ≥5 tons.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a mobile cathode phosphorus pig iron casting car with anti-slip support, which has the following beneficial effects:

[0016] 1. Improved safety in casting operations: The inner wall of the casting tank is designed with inclined guide plates that slope towards the center, effectively guiding the flow of molten iron and reducing the risk of overflow. Additionally, the center of the tank bottom features guide holes and a removable guide plate, facilitating control of the molten iron's flow direction and volume, further enhancing operational safety.

[0017] 2. Enhanced equipment stability and support: Four sets of retractable, non-slip support legs can be adjusted in height as needed, ensuring the stability and support of the casting truck under different ground conditions. High-temperature resistant ceramic pads can withstand high-temperature environments, protecting the support legs from heat damage.

[0018] 3. Enhanced mobility and ease of movement: The front wheels utilize a directional wheel structure, while the rear wheels employ a swivel wheel structure, making the casting truck more flexible during movement and facilitating operation in narrow or irregular spaces. High-temperature resistant rubber treads and anti-slip grooves increase wheel grip, ensuring safe movement even in high-temperature environments.

[0019] Automated monitoring is achieved by using pressure sensors to monitor the pressure on the support legs and connecting them electrically to an audible and visual alarm. This allows for real-time monitoring of the stress on the support legs. If any pressure abnormality occurs, the system will automatically issue an audible and visual alarm to alert operators and prevent equipment damage or accidents. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0021] Figure 2 This is a side view of the structure of this utility model;

[0022] Figure 3 This is a top view of the vehicle body structure of this utility model;

[0023] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A;

[0024] Figure 5 This utility model Figure 1 A magnified structural diagram at point B in the middle.

[0025] In the diagram: 1. Vehicle body structure; 2. Casting tank; 3. Equipment frame; 4. Guide plate; 5. Guide hole; 6. Detachable guide plate; 7. Telescopic anti-slip support leg; 8. High-temperature resistant ceramic pad; 9. Front wheel; 10. Rear wheel; 11. High-temperature resistant rubber tread; 12. Anti-slip groove; 13. Slide groove; 14. Guide groove; 15. Fixed seat; 16. Transmission gear assembly; 17. Hydraulic push rod; 18. Anti-slip block; 7-1. Hydraulic cylinder; 7-2. Pressure sensor. Detailed Implementation

[0026] 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.

[0027] Example:

[0028] Please see Figure 1-5 A mobile cathode phosphorus pig iron casting car with anti-slip support includes a car body structure 1, the top of which is designed with an open casting trough 2, and an equipment rack 3 is set below the car body structure 1.

[0029] Specifically, the inner wall of the casting tank 2 is designed with a centrally inclined guide plate 4 to ensure that the molten iron can flow smoothly to the center of the tank bottom during the pouring process. A guide hole 5 is provided in the middle of the tank bottom, and a detachable guide plate 6 is connected below the guide hole 5 for easy replacement or maintenance when needed.

[0030] To provide stable support and prevent the equipment from sliding in high-temperature working environments, four sets of retractable anti-slip support legs 7 are respectively installed on both sides of the equipment frame 3. Each set of support legs is equipped with a high-temperature resistant ceramic pad 8 at its end. These ceramic pads 8 can withstand working conditions in high-temperature environments, ensuring the stability and durability of the support legs.

[0031] In addition, each set of retractable anti-slip support legs 7 is equipped with a moving device at its bottom, which includes a front wheel 9 and a rear wheel 10. The front wheel 9 adopts a directional wheel structure to ensure the stability of the casting car when moving in a straight line; while the rear wheel 10 adopts a swivel wheel structure, making the casting car more flexible when turning. The surface of all wheels is covered with a high-temperature resistant rubber tread 11, and the tread surface is provided with staggered anti-slip grooves 12 to further enhance the anti-slip performance in high-temperature environments;

[0032] To ensure the safety and stability of the casting machine during use, the retractable anti-slip support leg 7 includes a hydraulic cylinder 7-1 and a pressure sensor 7-2. The pressure sensor 7-2 is located at the four corners of the equipment frame 3 and is electrically connected to an audible and visual alarm to promptly issue an alarm when the support leg is subjected to abnormal pressure, thereby preventing potential dangers caused by unstable support.

[0033] Specifically, a counterweight is specially designed at the bottom of the vehicle body structure 1 to ensure the stability of the entire structure. The position of the counterweight is carefully calculated, and it corresponds perpendicularly to the center of gravity of the casting tank 2, thereby maintaining the balance of the vehicle body during operation. This design not only improves the accuracy of the operation, but also ensures that the vehicle body will not sway or tilt unnecessarily due to a shift in the center of gravity during the casting operation, thus guaranteeing the safety and reliability of the entire casting process.

[0034] Specifically, a groove 13 is specially designed on the inner wall of the casting tank 2. This groove 13 is specifically designed to accommodate and allow the guide plate 4 to slide smoothly within it.

[0035] Specifically, we have carefully designed and set several guide grooves 14 along the upper height of the guide plate 4. The purpose of these guide grooves is to better guide the fluid to flow smoothly along the plate, thereby improving the efficiency of the entire system.

[0036] Specifically, the equipment frame 3 is a robust frame structure assembled from two layers of steel plates using a precision welding process, on which a carefully designed mounting base 15 is installed. A drive motor is also mounted on the mounting base 15. The output end of the drive motor is tightly connected to the drive shaft of the vehicle body structure 1 through a series of mechanical connection devices, ensuring effective power transmission and smooth operation of the equipment.

[0037] Specifically, the transmission gear assembly 16 is mounted on the structure of the equipment frame 3. This transmission gear assembly 16 is not only tightly connected to the driven shaft of the vehicle body structure 1, ensuring efficient and stable transmission, but also features a specially designed locking clamp. The locking clamp is designed to ensure that the transmission gear assembly remains fixed during operation, preventing unnecessary movement or loosening, thereby ensuring the reliability and safety of the entire equipment operation.

[0038] Specifically, a hydraulic push rod 17 is specially designed and installed on the inner side of the equipment frame 3, and the bottom end of the hydraulic push rod 17 is equipped with an anti-slip block 18. When the anti-slip block 18 is extended, it will make close contact with the ground, thereby effectively fixing the entire device in position and ensuring the stability and safety of the equipment.

[0039] Specifically, the maximum extension length of the hydraulic cylinder 7-1 can reach 500 mm, meaning it can provide sufficient stroke to meet various engineering needs. Furthermore, this hydraulic cylinder can withstand a force of no less than 5 tons when supported on a single leg, demonstrating its stability and reliability when bearing heavy loads.

[0040] Working principle: 1. Casting preparation: Move the car body structure 1 to the predetermined position and ensure that the casting tank 2 is aligned with the casting port.

[0041] 2. Casting tank positioning: By adjusting the height of the four sets of retractable anti-slip support legs 7, the stability and levelness of the vehicle body structure 1 are ensured. The high-temperature resistant ceramic pads 8 at the ends of the support legs contact the ground, providing anti-slip and high-temperature protection.

[0042] 3. Casting operation: Pour the molten cathode phosphorus pig iron into the open casting tank 2. The guide plates 4 on the inner wall and the guide holes 5 at the bottom of the tank guide the molten iron to flow evenly.

[0043] 4. Movement and Positioning: The extension and retraction of the support legs are controlled using hydraulic cylinders 7-1 and pressure sensors 7-2 to adapt to different ground conditions and casting locations. The movement device allows the casting cart to move flexibly within the factory. The combination of the directional wheel structure of the front wheels and the swivel wheel structure of the rear wheels provides excellent maneuverability and stability. High-temperature resistant rubber treads 11 and anti-slip grooves 12 ensure safe movement even in high-temperature environments.

[0044] 5. Safety and Alarm: Pressure sensor 7-2 monitors the pressure of the support leg. If the pressure is abnormal, an alarm will be triggered by sound and light to ensure safe operation.

[0045] 6. Power drive: The drive motor and transmission gear assembly 16 on the equipment frame 3 provide power, enabling the casting car to self-push or adjust its position.

[0046] 7. Locking and stabilization: The locking clamp on the transmission gear assembly 16 ensures a stable connection between the drive shaft and the driven shaft, preventing accidental movement during the casting process.

[0047] 8. Anti-slip and stable: The hydraulic push rod 17 and the anti-slip block 18 extend when needed and abut against the ground to further enhance the stability of the casting car.

[0048] 9. Counterweight balance: The counterweight block at the bottom of the car body structure 1 ensures the stability of the center of gravity of the casting tank 2 during casting and prevents it from tipping over.

[0049] 10. Hydraulic cylinder performance: The maximum extension length of the hydraulic cylinder 7-1 is 500mm, and the single-leg support force is ≥5 tons, ensuring the stability and reliability of the casting car under various working conditions.

[0050] Through these components and operating procedures, the mobile cathode phosphorus pig iron casting car can safely and efficiently complete the casting of cathode phosphorus pig iron.

[0051] 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 mobile cast car for castings of nodular graphite iron with anti-slip support, characterized in that: Includes a vehicle body structure (1), the top of which is provided with an open casting groove (2), and the bottom of which is provided with an equipment rack (3); The inner wall of the casting tank (2) is a guide plate (4) inclined towards the center, and a guide hole (5) is provided in the middle of the bottom of the tank. A detachable guide plate (6) is connected below the guide hole. Four sets of retractable anti-slip support legs (7) are respectively set on both sides of the equipment frame (3), and each set of support legs is provided with a high temperature resistant ceramic pad (8) at the end; The bottom end of the retractable anti-slip support leg (7) is provided with a moving device, which includes a front wheel (9) and a rear wheel (10). The front wheel (9) adopts a directional wheel structure, and the rear wheel (10) adopts a universal wheel structure. The surface of each wheel is covered with a high-temperature resistant rubber tread (11), and the tread surface is provided with staggered anti-slip grooves (12). The retractable anti-slip support leg (7) includes a hydraulic cylinder (7-1) and a pressure sensor (7-2). The pressure sensor (7-2) is located at the four corners of the equipment frame (3) and is electrically connected to the audible and visual alarm.

2. A mobile cast car for castings of nodular graphite iron with anti-slip support according to claim 1, characterized in that: The bottom of the vehicle body structure (1) is provided with a counterweight block, and the position of the counterweight is perpendicular to the center of gravity of the casting groove (2).

3. The mobile castings trolley with anti-skid support as claimed in claim 1 wherein: The inner wall of the casting tank (2) is provided with a groove (13), and the guide plate (4) is slidably disposed in the groove (13).

4. The mobile castings trolley with anti-skid support as claimed in claim 3 wherein: The guide plate (4) is provided with several guide grooves (14) along the height direction.

5. The mobile castings trolley with anti-skid support as claimed in claim 1 wherein: The equipment frame (3) is formed by welding double-layer steel plates to form a frame structure, and the equipment frame (3) is provided with a fixed seat (15), and the fixed seat (15) is provided with a drive motor. The drive end of the drive motor is connected to the transmission shaft of the vehicle body structure (1).

6. A mobile cast iron casting trolley with anti-skid support as claimed in claim 5 wherein: The equipment frame (3) is also provided with a transmission gear assembly (16), which is connected to the driven shaft of the vehicle body structure (1), and the transmission gear assembly (16) is provided with a locking clamp.

7. The mobile castings trolley with anti-skid support as claimed in claim 1 wherein: The inner side of the equipment frame (3) is provided with a hydraulic push rod (17), and the bottom end of the hydraulic push rod (17) is provided with an anti-slip block (18), which abuts against the ground when it extends.

8. The mobile castings trolley with anti-skid support as claimed in claim 1 wherein: The maximum extension length of the hydraulic cylinder (7-1) is 500mm, and the single-leg support force is ≥5 tons.