Multifunctional device for storing axles and wheel sets
By designing a multifunctional storage device, utilizing a flip-up support frame and locking mechanism, the problem of the single function of existing storage devices has been solved, achieving stable storage of axles and wheelsets, and improving utilization and safety.
Patent Information
- Application Number
- CN202520348874.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing storage device has a single function and cannot efficiently store axles and wheelsets at the same time, resulting in low utilization and inconvenient assembly, and poses safety hazards.
Design a multifunctional storage device comprising a flip-up support frame and support block, capable of simultaneously supporting axles and wheelsets, and secured by hinges and locking devices to achieve stable storage of axles and wheelsets.
This system enables reliable and stable storage of axles and wheelsets, improves the utilization rate of the storage device, and ensures the safety and stability of the maintenance process.
Smart Images

Figure CN223802566U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rail equipment manufacturing technical field, concretely relates to a multifunctional device of storing axle and wheel pair. BACKGROUND
[0002] When the motor train unit is overhauled, the bogie needs to be disassembled and overhauled, and due to the limited production rhythm, it is difficult to store a large number of disassembled wheel pairs or axles, and it is easy to cause rolling and other dangers, causing personnel safety hazards and component scrap conditions.
[0003] Some wheel pair or axle storage devices appear in the prior art, but these storage devices have single basic functions, some can only store axles, and some can only store wheel pairs, resulting in low utilization rate of the storage device, and inconvenience during assembly. UTILITY MODEL CONTENT
[0004] In order to meet the production requirements and improve the maintenance process, the utility model discloses a multifunctional device of storing axle and wheel pair, which can realize storage and assembly at the same time.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A multifunctional device of storing axle and wheel pair, comprising a support body, a first support frame and a second support frame for supporting axles are arranged on the support body, the first support frame and the second support frame can be flipped relative to the support body; two pairs of first support blocks are arranged on the support body, the two pairs of first support blocks are used for supporting two wheel pairs, and the height of the first support frame and the second support frame in the upright state is higher than that of the first support block; one pair of first support blocks is located on the outer side of the first support frame, and the other pair of first support blocks is located on the outer side of the second support frame. As a further technical scheme, along the width direction of the support body, the first support frame and the first pair of support blocks are located on the same straight line; the second support frame and the second pair of support blocks are located on the same straight line.
[0007] As a further technical scheme, the first support frame and the second support frame are the same structure, each comprising a rectangular support frame and two second support blocks, the two second support blocks are symmetrically installed on the top of the rectangular support frame, and the inclined surfaces of the two second support blocks face inward.
[0008] As a further technical scheme, the rectangular support frame and the cross beam of the support body are connected through hinges and locking devices, wherein the hinges are installed on one side of the rectangular support frame and the cross beam, and the locking devices are installed on the other side.
[0009] As a further technical scheme, the locking device comprises an inserting shaft, an inserting sleeve and a bolt, the inserting shaft is vertically fixed on the crossbeam of the support body, the inserting sleeve is fixed on the rectangular support frame, a sliding groove is arranged on the inserting sleeve, the bolt is inserted into the sliding groove and can slide along the sliding groove, and a positioning hole is arranged on the inserting shaft.
[0010] As a further technical scheme, the support surface of the first support block and the second support block is fixed with an anti-abrasion pad.
[0011] As a further technical scheme, the first support frame and the second support frame are both turned to the inside of the support body, and the turning angle is 90 degrees.
[0012] As a further technical scheme, the first support block is a triangular support block, and two triangular support blocks are oppositely arranged.
[0013] As a further technical scheme, two pairs of first support pads for fixing the support shaft box body are arranged on the longitudinal beam of the support body along the length direction of the support body; the two pairs of first support pads are respectively located on the outer sides of the first support frame and the second support frame.
[0014] The beneficial effects of the utility model are as follows:
[0015] The device for storing a vehicle axle and a wheel pair provided by the utility model turns up the first support frame and the second support frame and fixes them, so that the first support frame and the second support frame are used to support the vehicle axle; then the locking device is opened, the first support frame and the second support frame of the support vehicle axle are turned by 90 degrees, and then the wheel pair is placed on the tooling, so that the vehicle wheel, the shaft box body and the gear box boom end are supported; the device is stable and reliable, can meet the assembly requirements and ensure the reliability and stability of the storage of the wheel pair or the vehicle axle of the railway vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 Fig. 1 is a state diagram of the utility model for supporting a wheel pair;
[0017] Figure 2 Fig. 2 is a state diagram of the utility model for supporting a vehicle axle;
[0018] Figure 3 Fig. 3 is a diagram of the utility model for supporting only a vehicle axle;
[0019] Figure 4 Fig. 4 is a diagram of the utility model for supporting a wheel pair and a vehicle axle;
[0020] In the figure: 1. support body, 2. first support frame, 3. second support frame, 4. first support block, 5. second support block, 6. first support pad, 7. second support pad, 8. hinge, 9. locking device, 10. rectangular frame. DETAILED DESCRIPTION
[0021] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as those commonly understood by one of ordinary skill in the art to which the present application pertains.
[0022] It should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should be understood that when the terms "comprise" and / or "include" are used in the specification, they indicate the presence of a feature, step, operation, device, component, and / or combination thereof;
[0023] For the convenience of description, if "up", "down", "left", "right" appear in the present application, it only means the same direction as the up, down, left, right direction of the drawing itself, and does not limit the structure, only for the convenience of describing the present application and simplifying the description, and is not intended to indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the present application.
[0024] Part of the term explanation: the terms "mounting", "connection", "connection", "fixing" and the like in the present application should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal connection of two elements, or the interaction relationship between two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] As introduced in the background, there are deficiencies in the prior art, in order to solve the above technical problems, the present application provides a multifunctional device for storing axle and wheelset.
[0026] In a typical embodiment of the present application, for example, Figure 1 , Figure 2As shown, the multifunctional device for storing axles and wheelsets disclosed in this embodiment includes a support body 1. A pair of support frames (a first support frame 2 and a second support frame 3) are provided on the support body 1 to support the axles. The first support frame 2 and the second support frame 3 can be flipped relative to the support body 1 and then placed in a horizontal state. Two pairs of first support blocks 4 are provided on the support body 1 to support two pairs of wheelsets. When the first support frame 2 and the second support frame 3 are in a vertical state, their height is higher than the first support blocks 4, thus supporting the axles. When the first support frame 2 and the second support frame 3 are in a horizontal state, their height is lower than the first support blocks 4, thus supporting the wheelsets. The first pair of first support blocks 4 are located outside the first support frame 2, and the second pair of first support blocks 4 are located outside the second support frame 3. Both pairs of first support blocks 4 are fixed to the longitudinal beam of the support body 1.
[0027] Furthermore, along the width direction of the support body 1, the first support frame 2 and the first pair of support blocks 4 are located on the same straight line; the second support frame 3 and the second pair of support blocks 4 are located on the same straight line, which is mainly designed according to the installation position of the axle and wheelset.
[0028] Furthermore, the first support frame 2 and the second support frame 3 have the same structure, each including a rectangular support frame 10 and two second support blocks 5. The two second support blocks 5 are symmetrically installed on the top of the rectangular support frame 10, and the inclined surfaces of the second support blocks 5 face inward and are arranged opposite each other to provide certain support for the axle; furthermore, the two second support blocks 5 are triangular support blocks.
[0029] Furthermore, the rectangular support frame 10 and the crossbeam of the support body 1 are connected by a hinge and a locking device 9. The hinge is installed on one side of the rectangular support frame and the crossbeam, and the locking device is installed on the other side. The locking device 9 includes an insert shaft, an insert sleeve, and a pin. The insert shaft is vertically fixed on the crossbeam, and the insert sleeve is fixed on the rectangular support frame 10. A groove is provided on the insert sleeve, and the pin is inserted into the groove and can slide along the groove. When the insert shaft is provided with a positioning hole, when the insert sleeve and the insert shaft are inserted into the set position, the pin is moved to the set position and inserted into the positioning hole, thereby fixing the position between the rectangular support frame and the support body 1 and preventing the first support frame 2 from tipping over.
[0030] Furthermore, the height of the first support frame 2 and the second support frame 3 after being tilted and laid flat does not affect the placement of the wheelset.
[0031] Furthermore, the first support frame 2 and the second support frame 3 mentioned above both tilt inward toward the support body 1 at a tilting angle of 90 degrees, so that the first support frame 2 and the second support frame 3 can be in a horizontal state.
[0032] Furthermore, the first support block 4 used to support the support block wheelset is also a triangular support block, with the two triangular support blocks arranged opposite each other.
[0033] Furthermore, anti-wear pads are fixed on the support surfaces of the first support block 4 and the second support block 5 to protect the supported components.
[0034] Furthermore, along the length of the support body 1, two pairs of first support pads 6 are also provided on the longitudinal beam of the support body 1 for fixing the support shaft housing; two pairs of first support pads 6 are provided, located on the outer sides of the first support frame 2 and the second support frame 3 respectively; for supporting the shaft housing. Furthermore, along the length of the support body 1, two pairs of second support pads 7 are also provided on the longitudinal beam of the support body 1 for fixing the support gearbox; two second support pads 7 are provided, both located on the inner sides of the first support frame 2 and the second support frame 3, for supporting the gearbox.
[0035] Furthermore, both the first support pad 6 and the second support pad 7 mentioned above are made of wear-resistant material.
[0036] The method of using this utility model is as follows:
[0037] This embodiment provides a multifunctional device for storing axles and wheelsets, which can support both axles and wheelsets. Specifically, the first support frame 2 and the second support frame 3 are first erected and locked in place to support the axle. When wheelset support is needed, the locking device 9 is opened, and the first support frame 2 and the second support frame 3 supporting the axle are rotated 90 degrees inward (the axle is not removed; the gearbox on the axle is supported by the second support pad 7 to maintain the axle's stability). Then, the wheelset is placed on the fixture and assembled onto the axle. The wheelset is placed on the first support block 4 supporting the wheelset, and the axle housing is placed at the corresponding support position of the first support pad 6. At this time, the gearbox lifting rod end is placed at the corresponding support position of the second support pad 7, ensuring overall stability and reliability. Anti-wear material is provided at each corresponding support position to prevent bumps and damage.
[0038] In summary, this embodiment provides a multifunctional device for storing axles and wheelsets that is reliable and stable. This device can meet assembly requirements and ensure the reliability and stability of storing rail vehicle wheelsets or axles.
[0039] It is also important to note that the word "comprising" does not specify or restrict the meaning of comprising to the specific elements or steps enumerated, but rather, the word "comprising" means the following: comprising, made up of, or including, but not limited to or consisting of the elements or steps listed after the word "comprising."
[0040] The preferred embodiments of the present application have been described above with the preferred embodiments; however, all the changes and variations that can be made on the basis of the principle of the present application without departing from the spirit and principles thereof, should be covered by the protection scope of the present application.
Claims
1. A multi-functional device for storing axles and wheel sets, characterized in that: The support body is provided with a first support frame and a second support frame for supporting the axle, the first support frame and the second support frame can be flipped relative to the support body; two pairs of first support blocks are arranged on the support body, the two pairs of first support blocks are used for supporting two wheel pairs, and the height of the first support frame and the second support frame in the upright state is higher than that of the first support blocks; one pair of first support blocks is located at the outer side of the first support frame, and the other pair of first support blocks is located at the outer side of the second support frame.
2. The multi-functional storage device for axles and wheel sets according to claim 1, characterized in that: The first support frame and the first pair of support blocks are located on the same straight line along the width direction of the support body; the second support frame and the second pair of support blocks are located on the same straight line.
3. The multi-functional storage device for axles and wheel sets according to claim 1, characterized in that: The first support frame and the second support frame are the same in structure, each comprising a rectangular support frame and two second support blocks, the two second support blocks being symmetrically installed on the top of the rectangular support frame, and the inclined surfaces of the two second support blocks facing inward.
4. The multi-functional storage device for axles and wheel sets according to claim 3, characterized in that: The rectangular support frame and the cross beam of the support body are connected through a hinge and a locking device, wherein the hinge is installed on one side of the rectangular support frame and the cross beam, and the locking device is installed on the other side.
5. The multi-functional storage device for axles and wheel sets according to claim 4, characterized in that: The locking device comprises a plug-in shaft, a plug-in sleeve and a plug-in pin, the plug-in shaft being vertically fixed on the cross beam of the support body, the plug-in sleeve being fixed on the rectangular support frame, a sliding groove being arranged on the plug-in sleeve, the plug-in pin being plug-in installed in the sliding groove and being capable of sliding along the sliding groove, and a positioning hole being arranged on the plug-in shaft.
6. The multi-functional storage device for axles and wheel sets according to claim 3, characterized in that: Anti-abrasion pads are fixed on the support surfaces of the first support blocks and the second support blocks.
7. The multi-functional storage device for axles and wheel sets according to claim 1, characterized in that: The first support blocks are triangular support blocks, and two triangular support blocks are arranged oppositely.
8. The multi-functional storage device for axles and wheel sets according to claim 1, characterized in that: The first support frame and the second support frame are flipped to the inner side of the support body.
9. The multi-functional storage device for axles and wheel sets according to claim 1, characterized in that: Two pairs of first support pads for fixing the support shaft box are arranged on the longitudinal beam of the support body along the length direction of the support body; the two pairs of first support pads are respectively located at the outer sides of the first support frame and the second support frame.
10. The multi-functional storage device for axles and wheel sets according to claim 1, characterized in that: Two second support pads for fixing the support gear box are arranged on the longitudinal beam of the support body along the length direction of the support body; the two second support pads are both located at the inner sides of the first support frame and the second support frame.