A device for replacing wheels of metallurgical vehicles
By designing a device for wheel replacement for metallurgical vehicles, the wheel and axle separation is achieved using the pushing mechanism and the limiting mechanism, the problems of manual handling and safety hazards during the wheel replacement process are solved, and the efficiency and safety of the replacement operation are improved.
Patent Information
- Application Number
- CN202421479468.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-26
AI Technical Summary
During the replacement of metallurgical vehicle wheels, the wheels are heavier and require manual handling, which leads to an increased risk of injury to staff and inconvenient operation.
A device including a pushing mechanism and a limiting mechanism is designed to lift the axle through the pushing mechanism, and the separation between the wheel and the axle is achieved through the cooperation of the telescopic mechanism and the wheel limiting member, thereby reducing the need for manual handling.
It effectively reduces the labor force of staff when moving wheels during wheel replacement, improves the convenience of replacement operations, and reduces the risk of injury to personnel.
Smart Images
Figure CN222742466U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of metallurgical vehicles, in particular to a device for replacing wheels of metallurgical vehicles. Background Art
[0002] As production activities become more frequent and production tasks become more arduous, the wheels, bearings, and overhead crane tracks of various vehicles in metallurgical plants deteriorate, resulting in increased wheel wear and shortened service life, resulting in frequent production failures. The wheel replacement operations of various types of vehicles involved in metallurgical enterprises are distributed in almost all factories and mines, with many points and wide areas. In the specific maintenance process, wheel replacement is a routine maintenance item;
[0003] When replacing a metallurgical wheel, a jack is usually used to lift the axle connected to the wheel, and then the wheel is disassembled. During this process, since the metallurgical wheel is heavy, manual handling is required when removing the disassembled wheel from the axle, which may cause personal injury if not handled with care, causing great inconvenience to the staff in the wheel replacement operation. Therefore, the utility model proposes a device for replacing the wheel of a metallurgical vehicle to solve the problems existing in the prior art. Utility Model Content
[0004] In view of the above problems, the utility model proposes a device for replacing the wheels of metallurgical vehicles. The device for replacing the wheels of metallurgical vehicles lifts the axle to a limit position through a pushing mechanism to disassemble the wheel. Through the cooperation of the telescopic mechanism and the wheel limiter, the wheel hung on the axle after the assembly parts are removed is separated from the axle, which effectively saves the labor of the staff in manually carrying the wheel off the axle.
[0005] In order to solve the above-mentioned problems, the utility model proposes a device for replacing wheels of metallurgical vehicles, comprising a pushing mechanism and a limiting mechanism, wherein the limiting mechanism is symmetrically arranged on both sides of the pushing mechanism, the pushing mechanism comprises a base, a top seat and a jack arranged between the base and the top seat, an axle support for supporting the axle is arranged above the top seat, the limiting mechanism comprises a fixed frame, a telescopic frame and a wheel limiting member, the fixed frame is fixed and symmetrically arranged on both sides of the base, the two sides of the top seat are slidably connected with the fixed frame, a telescopic mechanism is arranged in the fixed frame, one end of the telescopic frame is penetrated in the fixed frame and driven by the telescopic mechanism, the other end of the telescopic frame passes through one side of the fixed frame and extends outside, and is fixedly connected with the wheel limiting member, the wheel limiting member comprises a moving plate and a limiting iron shoe, one side of the moving plate is fixedly connected with one end of the telescopic frame, the limiting iron shoe is symmetrically arranged on the moving plate, the limiting iron shoe is flush with the lower part of the moving plate and the base, a limiting plate is inserted into the limiting iron shoe, and the limiting iron shoe between the limiting plate and the moving plate is used to place the wheel to be removed.
[0006] A further improvement is that the telescopic mechanism includes a long gear and a motor, the fixed frame is a hollow structure, an adjustment slot is provided on the telescopic frame, one end of the long gear passes through the adjustment slot and is rotatably connected to one side inside the fixed frame, and the other end is rotatably connected to the other side of the fixed frame, and side teeth that mesh with the long gear are provided above the adjustment slot, and the long gear is driven by a motor.
[0007] A further improvement is that a fixing plate is provided on the upper part of the fixing frame, the fixing plate is arranged above the telescopic frame, and the motor is arranged above the fixing plate.
[0008] A further improvement is that a second sliding block is provided below the fixed plate, and a second sliding groove adapted to the second sliding block is provided above the telescopic frame.
[0009] A further improvement is that first sliding blocks are symmetrically provided on both sides of the top seat, and a first sliding groove adapted to the first sliding block is provided on one side of the fixing frame close to the pushing mechanism.
[0010] A further improvement is that: both of the two limiting iron shoes are provided with a slot, the two legs below the limiting plate are respectively inserted into the slot, a bolt is passed through the limiting iron shoe, one end of the bolt passes through one side of the limiting iron shoe and the limiting plate and abuts against the other side of the limiting iron shoe.
[0011] A further improvement is that the upper surface of the limiting iron shoe is matched with the side wall of the wheel, and an anti-skid pad is provided above the limiting iron shoe.
[0012] The beneficial effects of the utility model are as follows: when the device for replacing wheels of metallurgical vehicles is used to replace wheels, the device is first placed directly below the axle connected to the wheel to be replaced, the telescopic frame is extended to the outside of the fixed frame by adjusting the telescopic mechanism, and the limiting iron shoes are inserted below the two sides of the wheel to be replaced to limit the wheel, and the jack is adjusted to lift the top seat and the axle support arranged on the top seat upward by the jack, so that the axle support contacts the bottom of the axle to support the axle, and the staff can remove the connecting structure of the wheel arranged on the axle at this time, and the wheel is sleeved on the axle at this time, and the limiting plate is inserted into the slot from top to bottom to limit the wheel to be replaced, and then the limiting plate is further limited by bolts to avoid shaking, and after the wheel is limited, the telescopic mechanism is started, the telescopic frame is extended outward together with the wheel limiting piece connected to the telescopic frame, and the wheel placed on the wheel limiting piece is separated from the connection between the axle and the wheel, thereby greatly reducing the labor of the staff when carrying the wheel, and bringing greater convenience to the staff in the wheel replacement operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is an overall stereogram of the utility model.
[0014] Figure 2 It is a three-dimensional diagram of the disassembled state of the limiting mechanism and the pushing mechanism of the utility model.
[0015] Figure 3 It is a schematic diagram of the internal structure of the fixing frame of the utility model.
[0016] Figure 4 It is a structural schematic diagram of the limiting plate of the utility model.
[0017] Among them: 1. base; 2. top seat; 3. jack; 4. axle support; 5. fixed frame; 6. telescopic frame; 7. movable plate; 8. long gear; 9. motor; 10. adjustment slot; 11. side teeth; 12. fixed plate; 13. first slider; 14. first slide slot; 15. limit iron shoe; 16. second slider; 17. second slide slot; 18. limit plate; 19. slot; 20. bolt; 21. anti-slip pad. DETAILED DESCRIPTION
[0018] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.
[0019] according to Figure 1 , 2As shown in Figures 3 and 4, this embodiment proposes a device for replacing wheels of metallurgical vehicles, including a pushing mechanism and a limiting mechanism, wherein the limiting mechanism is symmetrically arranged on both sides of the pushing mechanism, the pushing mechanism includes a base 1, a top seat 2 and a jack 3 arranged between the base 1 and the top seat 2, an axle support 4 for supporting the axle is arranged above the top seat 2, the limiting mechanism includes a fixed frame 5, a telescopic frame 6 and a wheel limiting member, the fixed frame 5 is fixed and symmetrically arranged on both sides of the base 1, both sides of the top seat 2 are slidably connected to the fixed frame 5, and a telescopic mechanism is arranged inside the fixed frame 5 One end of the telescopic frame 6 is inserted into the fixed frame 5 and driven by the telescopic mechanism, the other end of the telescopic frame 6 passes through one side of the fixed frame 5 and extends outside, and is fixedly connected to the wheel limiter, the height of the wheel limiter is lower than the lowest connection between the wheel and the axle, the wheel limiter includes a movable plate 7 and a limiting iron shoe 15, one side of the movable plate 7 is fixedly connected to one end of the telescopic frame 6, the limiting iron shoe 15 is symmetrically arranged on the movable plate 7, the limiting iron shoe 15 is flush with the movable plate 7 and the bottom of the base 1, and a limiting iron shoe 15 is inserted The limiting plate 18, the limiting iron shoe 15 between the limiting plate 18 and the movable plate 7 is used to place the wheel to be removed. When replacing the wheel, the device is first placed directly below the axle connected to the wheel to be replaced, and the telescopic frame 6 is extended to the outside of the fixed frame 5 by adjusting the telescopic mechanism, and the limiting iron shoe 15 is inserted under both sides of the wheel to be replaced to limit the wheel, and the jack 3 is adjusted to lift the top seat 2 and the axle support 4 set on the top seat 2 upwards through the jack 3, so that the axle support 4 contacts with the bottom of the axle to support the axle. At this time, the staff can set the The connecting structure of the wheel on the axle is removed, and the wheel is now sleeved on the axle, and the limit plate 18 is inserted into the slot 19 from top to bottom to limit the wheel to be replaced, and then the limit plate 18 is further limited by the bolt 20 to avoid shaking. After the wheel is limited, the telescopic mechanism is started to extend the telescopic frame 6 together with the wheel limiter connected to the telescopic frame 6 outward, and the wheel placed on the wheel limiter is separated from the axle connection, thereby greatly reducing the labor of the staff when carrying the wheel, and bringing greater convenience to the staff in the wheel replacement operation.
[0020] The telescopic mechanism includes a long gear 8 and a motor 9. The fixed frame 5 is a hollow structure. An adjusting slot 10 is provided on the telescopic frame 6. One end of the long gear 8 passes through the adjusting slot 10 and is rotatably connected to one side inside the fixed frame 5, and the other end is rotatably connected to the other side of the fixed frame 5. A side tooth 11 that meshes with the long gear 8 is provided above the adjusting slot 10. The long gear 8 is driven by the motor 9, and the motor 9 drives the long gear 8 to rotate. Through the meshing and matching of the long gear 8 and the adjusting slot 10, the telescopic frame 6 is driven to telescope and move in the fixed frame 5.
[0021] A fixing plate 12 is disposed on the upper part of the fixing frame 5 . The fixing plate 12 is disposed above the telescopic frame 6 . The motor 9 is disposed above the fixing plate 12 .
[0022] A second slider 16 is provided below the fixed plate 12, and a second slide groove 17 adapted to the second slider 16 is provided above the telescopic frame 6. The sliding adaptation between the second slide groove 17 and the second slider 16 effectively increases the smoothness and stability of the sliding of the telescopic frame 6.
[0023] The top seat 2 is symmetrically provided with first sliders 13 on both sides, and the fixing frame 5 is provided with a first slide groove 14 adapted to the first slider 13 on one side close to the pushing mechanism. The sliding connection between the first slider 13 and the first slide groove 14 effectively increases the smoothness of the up and down sliding of the top seat 2, thereby ensuring the stability of the axle support 4 when supporting the axle.
[0024] The two limiting iron shoes 15 are both provided with a slot 19, and the two feet below the limiting plate 18 are respectively inserted into the slot 19, and the limiting iron shoe 15 is pierced with a bolt 20, one end of the bolt 20 passes through one side of the limiting iron shoe 15 and the limiting plate 18 and the other side of the limiting iron shoe 15 is abutted. After the staff removes the connecting structure for assembly on the wheel to be replaced, the limiting plate 18 is inserted into the slot 19 from top to bottom, and the pulley wheel to be replaced is limited, and the limiting plate 18 is further limited by the bolt 20 to avoid shaking. After the wheel is limited, the telescopic mechanism is started to extend the telescopic frame 6 together with the wheel limiting piece connected to the telescopic frame 6 outward, and the wheel placed on the wheel limiting piece is separated from the axle connection, thereby greatly reducing the labor of the staff when carrying the wheel, and bringing great convenience to the staff in the wheel replacement operation.
[0025] The upper surface of the limiting iron shoe 15 is matched with the side wall of the wheel, and an anti-skid pad 21 is arranged above the limiting iron shoe 15. The anti-skid pad 15 greatly improves the anti-skid effect of the iron shoe 7 on the tire.
[0026] When replacing a wheel, the device for replacing a wheel of a metallurgical vehicle is first placed directly below the axle connected to the wheel to be replaced, and the telescopic frame 6 is extended to the outside of the fixed frame 5 by adjusting the telescopic mechanism, and the limiting iron shoes 15 are inserted below both sides of the wheel to be replaced to limit the wheel, and the jack 3 is adjusted to lift the top seat 2 and the axle support 4 arranged on the top seat 2 upward by the jack 3, so that the axle support 4 contacts the bottom of the axle to support the axle, and at this time, the staff can adjust the connection structure of the wheel arranged on the axle. The wheel is then removed, and the wheel is sleeved on the axle. The limit plate 18 is inserted into the slot 19 from top to bottom to limit the wheel to be replaced, and the limit plate 18 is further limited by the bolt 20 to avoid shaking. After the wheel is limited, the telescopic mechanism is started to extend the telescopic frame 6 together with the wheel limiter connected to the telescopic frame 6 outward, and the wheel placed on the wheel limiter is separated from the axle connection, thereby greatly reducing the labor of the staff when carrying the wheel, and bringing greater convenience to the staff in the wheel replacement operation.
[0027] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A device for replacing wheels of metallurgical vehicles, characterized in that: The invention comprises a pushing mechanism and a limiting mechanism, wherein the limiting mechanism is symmetrically arranged on both sides of the pushing mechanism, the pushing mechanism comprises a base (1), a top seat (2) and a jack (3) arranged between the base (1) and the top seat (2), an axle support (4) for supporting the axle is arranged above the top seat (2), the limiting mechanism comprises a fixing frame (5), a telescopic frame (6) and a wheel limiting member, the fixing frame (5) is fixed and symmetrically arranged on both sides of the base (1), the two sides of the top seat (2) are slidably connected to the fixing frame (5), the fixing frame (5) is provided with a telescopic mechanism, one end of the telescopic frame (6) is passed through the fixing frame (5) and is connected to the fixing frame (5). Driven by the telescopic mechanism, the other end of the telescopic frame (6) penetrates one side of the fixed frame (5) and extends outward, and is fixedly connected to the wheel limiting member, the wheel limiting member comprises a movable plate (7) and a limiting iron shoe (15), one side of the movable plate (7) is fixedly connected to one end of the telescopic frame (6), the limiting iron shoe (15) is symmetrically arranged on the movable plate (7), the limiting iron shoe (15) is flush with the movable plate (7) and the bottom of the base (1), a limiting plate (18) is inserted on the limiting iron shoe (15), and the limiting iron shoe (15) between the limiting plate (18) and the movable plate (7) is used to place the wheel to be removed.
2. The device for replacing wheels of metallurgical vehicles according to claim 1, characterized in that: The telescopic mechanism comprises a long gear (8) and a motor (9); the fixed frame (5) is a hollow structure; an adjusting slot (10) is provided on the telescopic frame (6); one end of the long gear (8) passes through the adjusting slot (10) and is rotatably connected to one side inside the fixed frame (5); and the other end is rotatably connected to the other side of the fixed frame (5); a side tooth (11) meshing with the long gear (8) is provided above the adjusting slot (10); and the long gear (8) is driven by the motor (9).
3. The device for replacing wheels of metallurgical vehicles according to claim 2, characterized in that: A fixing plate (12) is provided above the interior of the fixing frame (5), the fixing plate (12) is arranged above the telescopic frame (6), and the motor (9) is arranged above the fixing plate (12).
4. The device for replacing wheels of metallurgical vehicles according to claim 3, characterized in that: A second sliding block (16) is provided below the fixed plate (12), and a second sliding groove (17) adapted to the second sliding block (16) is provided above the telescopic frame (6).
5. The device for replacing wheels of metallurgical vehicles according to claim 1, characterized in that: First sliding blocks (13) are symmetrically arranged on both sides of the top seat (2), and a first sliding groove (14) adapted to the first sliding block (13) is arranged on one side of the fixing frame (5) close to the pushing mechanism.
6. The device for replacing wheels of metallurgical vehicles according to claim 1, characterized in that: The two limiting iron shoes (15) are both provided with a slot (19), and the two legs below the limiting plate (18) are respectively inserted into the slots (19). The limiting iron shoe (15) is provided with a bolt (20), and one end of the bolt (20) passes through one side of the limiting iron shoe (15) and the limiting plate (18) and abuts against the other side of the limiting iron shoe (15).
7. The device for replacing wheels of metallurgical vehicles according to claim 6, characterized in that: The upper surface of the position-limiting iron shoe (15) is matched with the side wall of the wheel, and an anti-skid pad (21) is provided above the position-limiting iron shoe (15).