Integrated storage and transportation tool for locomotive bearing box
By designing an integrated storage and transportation fixture for locomotive bearing housings, the problem of paint damage and peeling during storage and transportation of bearing housings was solved, achieving safe and efficient storage and transportation results.
Patent Information
- Application Number
- CN202423030181.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In the existing technology, the paint surface of locomotive bearing housings is easily scratched during storage and transportation, and irregularly shaped parts are prone to falling off, resulting in quality problems and high storage costs.
Design an integrated storage and transportation fixture for locomotive bearing housing, including a rectangular frame and a cross-shaped support structure, equipped with positioning tubes, slot units and insert plate assemblies. Through the combination of positioning tubes and insert plate assemblies, stable support and protection of the bearing housing are achieved.
This technology enables safe storage and transportation of bearing housings, avoids damage to the paint surface, improves storage and transportation efficiency and safety, and saves material costs.
Smart Images

Figure CN223721624U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of storage and transportation equipment design and manufacture, concretely to a locomotive bearing box integrated storage and transportation tool. BACKGROUND
[0002] Due to the regulation requirement of locomotive bearing box maintenance, the bearing box has a lifting point, and the surface has a machining surface and a paint surface, so a special lifting appliance must be used for lifting or lifting and unloading tasks, and direct stacking storage or transfer is prohibited. The traditional locomotive bearing box transportation method that meets the requirement is only to use a spare part storage rack for storage and transportation. The defect is that the bearing box surface paint is easily scratched when using the spare part storage rack for storage and transportation, and the bearing box is an irregular part, the contact area with the storage rack is too small, and the bearing box is easily dropped, resulting in damage to the machining surface and paint surface of the bearing box, quality problems, and even scrap. At the same time, using the spare part storage rack for storage is not safe, and also wastes storage space, resulting in large part storage cost. SUMMARY
[0003] The utility model solves the problem of providing a locomotive bearing box integrated storage and transportation tool, which overcomes the shortcomings of the prior art.
[0004] To solve the above technical problems, the utility model adopts the technical scheme: a locomotive bearing box integrated storage and transportation tool, including a rectangular frame, the bottom of the rectangular frame has a cross-shaped supporting structure, the cross-shaped supporting structure has four positioning circular tubes uniformly distributed around the center, the upper end of the positioning circular tube is located in the upper part of the rectangular frame, a plurality of groups of insertion slot units are arranged in the rectangular frame from top to bottom, each group of insertion slot units includes four insertion slots located on four sides of the rectangular frame respectively, four insertion slots correspond to each other, each group of insertion slot units corresponds to an insertion plate assembly, the insertion plate assembly includes a first insertion plate and a second insertion plate, the first insertion plate and the second insertion plate can be inserted into two insertion slots in the insertion slot unit respectively, the first insertion plate and the second insertion plate are spliced to form a horizontal plate with a circular hole in the center, and the circular hole can pass through the positioning circular tube.
[0005] Optionally, each outer side of the insertion slot corresponds to a limiting plate, and the limiting plate is detachably connected to the rectangular frame through bolts.
[0006] Optionally, longitudinal side plates are arranged on the middle part of the two side faces of the rectangular frame.
[0007] Optionally, the top of the four sides of the rectangular frame has an ear.
[0008] Optionally, the opposite surface of the first insertion plate and the second insertion plate has a bayonet.
[0009] Optionally, a rubber layer is attached to the surface of both the first insert plate and the second insert plate.
[0010] The advantages and positive effects of this utility model are: the mechanism has a simple structure, flexibility and versatility, and is suitable for the storage and transfer of bearing boxes of various locomotive models. It can solve multiple disassembly problems with a single mechanism, eliminating the need for operators to change tooling of different sizes when storing and transporting bearing boxes of different models, thereby improving storage and transportation efficiency and safety, and saving material transportation costs. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a specific embodiment of this utility model;
[0012] Figure 2 yes Figure 1 Schematic diagram of the middle section;
[0013] Figure 3 yes Figure 1 A schematic diagram of the structure of the first and second insert plates in the diagram;
[0014] In the diagram: 1. Rectangular frame; 2. Cross-shaped support structure; 3. Lifting lug; 4. Side baffle; 5. Positioning round tube; 6. Slot; 7. Limiting block; 8. Insert plate assembly; 8-1. First insert plate; 8-2. Second insert plate; 8-3. Round hole; 8-4. Bayonet. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention. In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. In the description of the present invention, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood through specific circumstances.
[0016] As shown in the figure, the utility model provides a locomotive bearing box integrated storage and transportation tool, including rectangular frame 1, the bottom of rectangular frame 1 has cross type support structure 2, four positioning round pipes 5 that are uniformly distributed around the center are formed on cross type support structure 2, the upper end of positioning round pipe 5 is located in the upper portion of rectangular frame 1, a plurality of groups of slot units are arranged from top to bottom in rectangular frame 1 with interval, each group of slot units includes four slots 6 located on four bars of rectangular frame 1 respectively, four slots 6 correspond to each other in pairs, each group of slot units corresponds to a plugboard assembly 8, plugboard assembly 8 includes first plugboard 8-1 and second plugboard 8-2, first plugboard 8-1 and second plugboard 8-2 can be inserted into two slots 6 in slot unit respectively, first plugboard 8-1 and second plugboard 8-2 are spliced and form a horizontal plate with round hole 8-3 at the center, and the round hole 8-3 can be passed through positioning round pipe. The interval of the plurality of groups of slot units on rectangular frame 1 can be set according to the model of locomotive bearing box, when one tool corresponds to a plurality of models of basic bearing box, a plurality of groups of slot units with different intervals can be set, the interval of the slot unit corresponding to the same kind of locomotive bearing box is same, and the interval between the slot units corresponding to different kinds of locomotive bearing box is different, and only the slot unit corresponding to one kind of locomotive bearing box is shown in the embodiment.
[0017] The outer side of each slot 6 corresponds to a limiting plate 7, the limiting plate 7 is detachably connected with rectangular frame 1 by bolt, and the limiting plate 7 plays a limiting role on first plugboard 8-1 and second plugboard 8-2.
[0018] The middle portion of the two side faces of rectangular frame 1 is provided with longitudinal side baffle 4, for limiting locomotive gear core located in the tool from the side. The top of four bars of rectangular frame 1 has lifting lug 3. The opposite face of first plugboard 8-1 and second plugboard 8-2 has card 8-4. The surface of first plugboard 8-1 and second plugboard 8-2 is attached rubber layer, and the rubber layer is used for protecting workpiece.
[0019] The above tool is used, first, the locomotive bearing box is hoisted by a special lifting appliance, and the inner hole of the locomotive bearing box is placed on the cross-shaped supporting structure at the bottom of the rectangular frame through the positioning pipe 5 on the tool, the first plug-in plate 8-1 and the second plug-in plate 8-2 are inserted into the correct slot 6 according to the relevant vehicle type of the locomotive bearing box, and the teeth of the bayonet 804 of the first plug-in plate 8-1 and the second plug-in plate 8-2 are matched and fastened to form an integral whole to ensure the firmness of the partition plate, at this time, the spliced first plug-in plate 8-1 and the second plug-in plate 8-2 are located at the top of the lower locomotive bearing box, the next locomotive bearing box is hoisted and placed on the spliced plug-in plate at the top of the previous locomotive bearing box, and the operation is repeated to install the plug-in plate, wherein the plate surface formed by the first plug-in plate 8-1 and the second plug-in plate 8-2 supports the upper locomotive bearing box together with the locomotive bearing box below, and the first plug-in plate 8-1 and the second plug-in plate 8-2 play the role of separating the upper and lower locomotive bearing boxes. Ensure that one tool can store and transport 5-6 locomotive bearing boxes. At the same time, the side stop plate 4 on the side of the rectangular frame 1 of the tool can also provide protection for the locomotive bearing box inside the tool, and the tool can be forked and transported by a forklift, and can also be lifted by a crown block to be transported or stored.
[0020] The above describes the embodiments of the present application in detail, but the content is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made according to the scope of the present application should still belong to the patent coverage of the present application.
Claims
1. An integrated storage and transportation fixture for locomotive bearing housings, characterized in that: The device includes a rectangular frame with a cross-shaped support structure at its bottom. Four positioning tubes are evenly distributed around the center of the cross-shaped support structure. The upper ends of the positioning tubes are located at the top of the rectangular frame. Multiple sets of slot units are spaced apart from top to bottom within the rectangular frame. Each set of slot units includes four slots located on the four ribs of the rectangular frame, with each pair of slots corresponding to the other. Each set of slot units corresponds to a plate assembly. The plate assembly includes a first plate and a second plate, which can be inserted into two slots within the slot unit. The first plate and the second plate are joined together to form a horizontal plate with a central hole through which the positioning tubes pass.
2. The integrated storage and transportation fixture for locomotive bearing housing according to claim 1, characterized in that: Each slot has a corresponding limiting plate on its outer side, and the limiting plate is detachably connected to the rectangular frame by bolts.
3. The integrated storage and transportation fixture for locomotive bearing housings according to claim 1, characterized in that: Longitudinal side baffles are provided in the middle of both sides of the rectangular frame.
4. The integrated storage and transportation fixture for locomotive bearing housing according to claim 1, characterized in that: The rectangular frame has lugs at the top of its four ribs.
5. The integrated storage and transportation fixture for locomotive bearing housings according to claim 1, characterized in that: The first insert plate and the second insert plate have a bayonet on their opposite surfaces.
6. The integrated storage and transportation fixture for locomotive bearing housings according to any one of claims 1-5, characterized in that: Both the first insert plate and the second insert plate have a rubber layer attached to their surfaces.