A metallurgical crane high-temperature environment special wheel convenient for quick replacement
By designing disassembly and replacement components and auxiliary disassembly and assembly components on metallurgical cranes, the cumbersome replacement problem when wheels are damaged in high-temperature environments has been solved, enabling fast, safe, and efficient wheel replacement, thereby improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN YUWEI CRANE CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-07
Smart Images

Figure CN224465568U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metallurgical crane technology, specifically a special wheel for metallurgical cranes designed for high-temperature environments that is easy to replace quickly. Background Technology
[0002] In the metallurgical industry, metallurgical cranes play an important role in lifting molten steel, molten iron and other high-temperature heavy objects in high-temperature environments. At this time, cranes need to use wheels specially designed for high-temperature environments.
[0003] However, due to the extremely high operating temperature, the crane wheels are under high temperature and high load conditions for a long time. The wheels specially designed for high temperature environments also suffer from wear, deformation, thermal fatigue and other damage. Once the wheels are damaged, it will not only affect the normal operation of the crane, but may even cause serious safety accidents.
[0004] Currently, replacing the wheels used on metallurgical cranes usually requires the use of a variety of complex disassembly tools and involves the disassembly and installation of multiple parts, making the operation process cumbersome.
[0005] Meanwhile, the design of the connection structure between the wheels and the crane is not reasonable enough, which makes the replacement process time-consuming and seriously affects the continuity and efficiency of metallurgical production. In addition, the existing wheel replacement method also has problems such as high technical requirements for operators and high replacement costs.
[0006] Therefore, a special wheel for metallurgical cranes designed for high-temperature environments is proposed to address the above problems and facilitate quick replacement. Utility Model Content
[0007] To address the problems mentioned in the background art, this utility model provides a special high-temperature environment wheel for metallurgical cranes that is easy to replace quickly, and has the advantage of being able to quickly replace damaged high-temperature environment wheels on metallurgical cranes.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a special high-temperature environment wheel for metallurgical cranes that is easy to replace quickly, comprising a crane body, two sets of high-temperature resistant wheels being provided at the bottom of the crane body, and a disassembly and replacement assembly being installed on the surface of the high-temperature resistant wheels;
[0009] The disassembly and replacement assembly includes a connecting seat. Connecting seats are symmetrically installed on the surface of the crane body. Mounting seats are installed on the surface of the high-temperature resistant wheels. Insertion strips are symmetrically installed on the surface of the mounting seats. The surface of the connecting seat has a slot adapted to the insertion strip. The insertion strip is inserted into the slot. A fixing plate is slidably connected in a groove inside the connecting seat. A rack plate one is installed on the surface of the fixing plate. A rack plate two is installed in a groove inside the insertion strip. The rack plate one and the rack plate two mesh with each other. An auxiliary disassembly and assembly assembly is installed on the surface of the fixing plate.
[0010] Preferably, the surface of the mounting base is provided with a positioning strip, and the surface of the connecting base is provided with a positioning groove that matches the positioning strip, and the positioning strip is engaged in the positioning groove.
[0011] Preferably, each of the connecting seats has two high-temperature resistant wheels mounted on its surface.
[0012] Preferably, the auxiliary assembly / disassembly component includes connecting rods, and each of the symmetrically opened through holes inside the connecting seat is slidably connected to a connecting rod. One end of the connecting rod passes through the through hole inside the connecting seat and is connected to the fixing plate, while the other end of the connecting rod passes through the connecting seat and extends to the outside of the connecting seat.
[0013] Preferably, an auxiliary plate is installed at the same end of both connecting rods.
[0014] Preferably, a return spring is sleeved on the surface of the connecting rod, one end of the return spring is connected to the connecting rod, and the other end of the return spring is installed inside the connecting seat.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. This utility model, by setting up a disassembly and replacement component, enables the quick and easy replacement of damaged high-temperature resistant wheels on the crane body. This avoids the troublesome and cumbersome disassembly process of high-temperature resistant wheels after damage, making disassembly quick and convenient, reducing the time of replacement process, and further improving the efficiency of high-temperature resistant wheel replacement.
[0017] 2. This utility model, by setting up auxiliary disassembly and assembly components, makes it easier for operators to pull the fixing plate, thereby facilitating the disassembly of high-temperature resistant wheels and further improving the work efficiency of high-temperature resistant wheel disassembly. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a schematic diagram of the structure of the connector and mounting base of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the connector of this utility model;
[0021] Figure 4 This is a schematic diagram of the rack plate one and rack plate two of this utility model;
[0022] Figure 5 This is a schematic diagram of the auxiliary assembly / disassembly component structure of this utility model.
[0023] In the diagram: 1. Crane body; 12. High-temperature resistant wheels; 2. Disassembly and replacement components; 21. Connecting seat; 22. Mounting seat; 23. Insertion strip; 24. Fixing plate; 25. Rack plate one; 26. Rack plate two; 27. Positioning strip; 3. Auxiliary disassembly and assembly components; 31. Connecting rod; 32. Auxiliary plate; 33. Return spring. 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] like Figures 1 to 5 As shown, this utility model provides a special wheel for metallurgical cranes in high-temperature environments that is easy to replace quickly. It includes a crane body 1, two sets of high-temperature resistant wheels 12 are provided at the bottom of the crane body 1, and a disassembly and replacement component 2 is installed on the surface of the high-temperature resistant wheels 12.
[0026] The disassembly and replacement component 2 includes a connecting seat 21. The connecting seat 21 is symmetrically installed on the surface of the crane body 1. The mounting seat 22 is installed on the surface of the high-temperature resistant wheel 12. The mounting seat 22 is symmetrically installed with a connector strip 23. The surface of the connecting seat 21 has a slot adapted to the connector strip 23. The connector strip 23 is inserted into this slot. A fixing plate 24 is slidably connected in a groove inside the connecting seat 21. A rack plate 25 is installed on the surface of the fixing plate 24. A rack plate 26 is installed in a groove inside the connector strip 23. The rack plate 25 and the rack plate 26 mesh with each other. An auxiliary disassembly and assembly component 3 is installed on the surface of the fixing plate 24. This allows for quick and easy replacement of the damaged high-temperature resistant wheel 12 on the crane body 1, avoiding the troublesome disassembly and complicated operation process after the high-temperature resistant wheel 12 is damaged. This makes disassembly quick and convenient, reduces the time of replacement process, and further improves the efficiency of replacing the high-temperature resistant wheel 12.
[0027] Specifically, the surface of the mounting base 22 is equipped with a positioning strip 27, and the surface of the connecting base 21 is provided with a positioning groove that matches the positioning strip 27. The positioning strip 27 is engaged in this positioning groove, thereby enabling the positioning of the mounting base 22 during installation.
[0028] like Figures 1 to 5 As shown, each connecting seat 21 has two high-temperature resistant wheels 12 mounted on its surface, which improves the stability of the crane body 1.
[0029] Furthermore, the auxiliary disassembly and assembly component 3 includes connecting rods 31. Connecting rods 31 are slidably connected to the symmetrically opened through holes inside the connecting seat 21. One end of the connecting rod 31 passes through the through hole inside the connecting seat 21 and is connected to the fixing plate 24. The other end of the connecting rod 31 passes through the connecting seat 21 and extends to the outside of the connecting seat 21, thereby facilitating the operator to pull the fixing plate 24 and thus facilitating the disassembly of the high-temperature resistant wheel 12, further improving the work efficiency of disassembling the high-temperature resistant wheel 12.
[0030] It is worth noting that auxiliary plates 32 are installed at the same end of both connecting rods 31, which facilitates pulling the two connecting rods 31 and allows for the simultaneous disassembly of the two high-temperature resistant wheels 12, further improving the disassembly efficiency of the high-temperature resistant wheels 12.
[0031] like Figures 1 to 5 As shown, a return spring 33 is sleeved on the surface of the connecting rod 31. One end of the return spring 33 is connected to the connecting rod 31, and the other end of the return spring 33 is installed inside the connecting seat 21, which makes it convenient to install the high temperature resistant wheel 12.
[0032] The crane body 1 and high-temperature resistant wheels 12 are existing technologies and will not be described in detail here. In addition, this utility model also includes power supply, controller and switch, etc., which are not the main technical points of this patent. Their working principle is a well-known technology, and the appropriate model is selected according to actual use.
[0033] Working principle and process: When disassembling the high-temperature resistant wheel 12, first pull the auxiliary plate 32. The auxiliary plate 32 drives the connecting rod 31 to slide, so that the fixing plate 24 moves in the groove inside the connecting seat 21. At this time, the rack plate 1 25 and the rack plate 26 gradually disengage, and the return spring 33 is compressed. When the rack plate 1 25 and the rack plate 26 are completely disengaged, the insertion strip 23 on the surface of the mounting seat 22 is pulled out from the slot of the connecting seat 21. At the same time, the positioning strip 27 is disengaged from the positioning groove, so that the damaged high-temperature resistant wheel 12 can be removed from the crane body 1. Then, a new high-temperature resistant wheel 12 can be installed.
[0034] When installing a new high-temperature resistant wheel 12, the high-temperature resistant wheel 12 is connected to the connecting seat 21 on the surface of the crane body 1 via the mounting seat 22 on its surface. At this time, the positioning strip 27 on the surface of the mounting seat 22 is inserted into the positioning groove on the surface of the connecting seat 21 to complete the initial positioning and ensure that the relative position of the mounting seat 22 and the connecting seat 21 is accurate. The symmetrical insertion strip 23 on the surface of the mounting seat 22 is inserted into the corresponding slot on the surface of the connecting seat 21. Then, the connecting rod 31 is released, and the return spring 33 performs the reset process. The rack plate 1 25 gradually approaches the rack plate 26, so that the rack plate 26 and the rack plate 1 25 re-engage, realizing the firm connection between the mounting seat 22 and the connecting seat 21, and thus realizing the installation of the high-temperature resistant wheel 12.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] 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 special wheel for high-temperature environments of metallurgical cranes that is easy to replace quickly, comprising the crane body (1), characterized in that: The bottom of the crane body (1) is provided with two sets of high temperature resistant wheels (12), and the surface of the high temperature resistant wheels (12) is equipped with a disassembly and replacement assembly (2). The disassembly and replacement component (2) includes a connecting seat (21). The connecting seat (21) is symmetrically installed on the surface of the crane body (1). The mounting seat (22) is installed on the surface of the high-temperature resistant wheel (12). The insert strip (23) is symmetrically installed on the surface of the mounting seat (22). The connecting seat (21) has a slot adapted to the insert strip (23). The insert strip (23) is inserted into this slot. A fixing plate (24) is slidably connected in a groove inside the connecting seat (21). A rack plate one (25) is installed on the surface of the fixing plate (24). A rack plate two (26) is installed in a groove inside the insert strip (23). The rack plate one (25) and the rack plate two (26) mesh with each other. An auxiliary disassembly and assembly component (3) is installed on the surface of the fixing plate (24).
2. The special high-temperature environment wheel for metallurgical cranes according to claim 1, characterized in that: The mounting base (22) is provided with a positioning strip (27) on its surface, and the connecting base (21) is provided with a positioning groove that matches the positioning strip (27) on its surface, and the positioning strip (27) is engaged in the positioning groove.
3. The special high-temperature environment wheel for metallurgical cranes according to claim 1, which is easy to replace quickly, is characterized in that: Each of the connecting seats (21) has two high-temperature resistant wheels (12) mounted on its surface.
4. The special high-temperature environment wheel for metallurgical cranes according to claim 1, characterized in that: The auxiliary assembly / disassembly component (3) includes a connecting rod (31). The connecting rod (31) is slidably connected to the through holes symmetrically opened inside the connecting seat (21). One end of the connecting rod (31) passes through the through hole opened inside the connecting seat (21) and is connected to the fixing plate (24). The other end of the connecting rod (31) passes through the connecting seat (21) and extends to the outside of the connecting seat (21).
5. A special high-temperature environment wheel for metallurgical cranes, which is easy to replace quickly, as described in claim 4, characterized in that: An auxiliary plate (32) is installed at the same end of both connecting rods (31).
6. A special high-temperature environment wheel for metallurgical cranes, which is easy to change quickly, as described in claim 5, characterized in that: A return spring (33) is sleeved on the surface of the connecting rod (31). One end of the return spring (33) is connected to the connecting rod (31), and the other end of the return spring (33) is installed inside the connecting seat (21).