Universal locomotive driven gear integrated storage and transportation mechanism

By designing a universal locomotive driven gear integrated storage and transportation mechanism, the safety hazards of driven gears during hoisting and storage and transportation were solved, realizing efficient and safe storage and transportation of multi-specification gears and reducing transportation costs.

CN223533860UActive Publication Date: 2025-11-11TIANJIN LOCOMOTIVE CO LTD
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Patent Information

Application Number
CN202423019551.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-11
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the existing technology, there are safety hazards in the locomotive driven gears during hoisting and storage and transportation, which can easily lead to tooth deformation, wear or even breakage, and cannot meet the safety storage and transportation requirements of the maintenance procedures.

Method used

Design a universal locomotive driven gear integrated storage and transportation mechanism, including a rectangular frame, top frame, bottom frame and middle frame. It adopts a protective door and limit bar structure to ensure that the driven gear is not easily collided during storage and transportation. It is applicable to various gear specifications and reduces operation steps and wear.

Benefits of technology

It enables safe and efficient storage and transportation of driven gears, improves storage and transportation efficiency and safety, reduces material transportation costs, and is applicable to driven gears of various locomotive models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a general locomotive driven gear integrated storage and transportation mechanism which comprises a rectangular frame, the rectangular frame is provided with a top frame, a bottom frame and a plurality of middle frames, the back face of the rectangular frame is provided with a plurality of back face transverse rods, the two side faces of the rectangular frame are provided with a plurality of side face transverse rods, and the top frame comprises top frame longitudinal rods and top frame transverse rods; the bottom frame comprises bottom frame transverse rods and bottom frame longitudinal rods. The middle frame comprises middle frame transverse rods and middle frame longitudinal rods; the top frame cross rod, the bottom frame cross rod close to the rectangular frame, the middle frame cross rod close to the rectangular frame and the front face of the rectangular frame are arranged at equal intervals. The storage and transportation mechanism is simple and convenient in structure, has flexibility and universality, is suitable for storage and transportation of driven gears of locomotives of various models, has the advantages that various disassembly problems can be solved through one mechanism, an operator does not need to carry or adjust the driven gears manually and repeatedly, the storage and transportation efficiency and safety are improved, and the material transportation cost is saved.
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Description

Technical Field

[0001] This utility model relates to the field of storage and transportation equipment design and manufacturing, specifically a general locomotive driven gear integrated storage and transportation mechanism. Background Technology

[0002] Due to the regulations for locomotive gearbox maintenance, driven gears are prohibited from being vertically lifted or stacked during transport. Specialized lifting tools for driven gears must be used for lifting and unloading. Traditionally, the only method meeting these requirements is single-piece storage on a parts storage rack. However, the drawback of existing technology is the unique structure of the specialized lifting tools for driven gears. When lifting and storing driven gears on a parts storage rack, approximately one-quarter of the gear protrudes beyond the rack, creating significant safety and quality hazards during storage and transportation. This can easily lead to deformation, wear, or even breakage of the driven gear teeth, resulting in the scrapping of the driven gear and causing substantial losses to the production unit. Summary of the Invention

[0003] The problem to be solved by this utility model is to provide a universal locomotive driven gear integrated storage and transportation mechanism, which overcomes the shortcomings of the prior art.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a general locomotive driven gear integrated storage and transportation mechanism, including a rectangular frame, the top of the rectangular frame having a top frame and the bottom having a bottom frame, and the interior having a plurality of intermediate frames spaced apart from bottom to top, the front of the rectangular frame being an open surface, the open surface having a protective door, the protective door being hinged to the rectangular frame, the back of the rectangular frame having a plurality of back crossbars spaced apart, and the two sides of the rectangular frame having a plurality of side crossbars spaced apart, the top frame, the intermediate frames and the bottom frame each corresponding one-to-one with the side crossbars and the back crossbars;

[0005] The top frame includes top frame longitudinal bars and top frame transverse bars. There are at least two top frame longitudinal bars. One end of the top frame longitudinal bar is fixed to the back transverse bar, and the other end is fixed to the top frame transverse bar. Both ends of the top frame transverse bar are fixed to the side transverse bars.

[0006] The base frame includes base frame crossbars and base frame longitudinal bars. There are at least two base frame longitudinal bars and two base frame crossbars. Both of the two base frame crossbars are fixed to the bottom of the side crossbars. The two ends of the base frame longitudinal bars are respectively fixed to the two base frame crossbars. One of the base frame crossbars is located near the back of the rectangular frame, and the other base frame crossbar is located near the front of the rectangular frame. A base frame limiting diagonal bar is provided between the base frame longitudinal bar and the base frame crossbar near the back of the rectangular frame.

[0007] The central frame includes central frame horizontal bars and central frame vertical bars. There are at least two central frame vertical bars and two central frame horizontal bars. Both central frame horizontal bars are fixed to the bottom of the side horizontal bars. The two ends of the central frame vertical bars are respectively fixed to the two central frame horizontal bars. One central frame horizontal bar is located near the back of the rectangular frame, and the other central frame horizontal bar is located near the front of the rectangular frame. A central frame limiting diagonal bar is provided between the central frame vertical bar and the central frame horizontal bar near the back of the rectangular frame.

[0008] The top frame crossbar, the bottom frame crossbar near the rectangular frame, and the middle frame crossbar near the rectangular frame have equal intervals with the front of the rectangular frame.

[0009] Optionally, the protective door has a door lock.

[0010] Optionally, the top frame is provided with two top frame longitudinal bars, and the middle part of the top frame crossbar near the front of the rectangular frame has a top frame notch, the top frame notch being located between the two top frame longitudinal bars. The middle frame is provided with two middle frame longitudinal bars, and the middle part of the middle frame crossbar near the front of the rectangular frame has a middle frame notch, the middle frame notch being located between the two middle frame longitudinal bars.

[0011] Optionally, the protective door has a longitudinal rod in the middle, and the longitudinal rod has two threaded holes spaced apart vertically. A bolt passes through the threaded holes, and a push plate is connected to one end of the bolt facing the inner side of the protective door. The push plate is rotatably connected to the bolt.

[0012] 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 driven gears of various locomotives. It can solve multiple disassembly problems with one mechanism, and does not require operators to repeatedly carry out manual handling or adjustment. It improves storage and transportation efficiency and safety, and saves material transportation costs. Attached Figure Description

[0013] Figure 1 This is an overall schematic diagram of a specific embodiment of this utility model;

[0014] Figure 2 yes Figure 1 A schematic diagram of the mechanism for loading the workpiece;

[0015] Figure 3 This is a schematic diagram of the door structure according to the second specific embodiment of this utility model;

[0016] In the diagram: 1. Rectangular frame; 1-1. Side crossbar; 1-2. Back crossbar; 2. Top frame; 2-1. Top frame longitudinal bar; 2-2. Top frame crossbar; 3. Base frame; 3-1. Base frame crossbar; 3-2. Base frame limiting diagonal bar; 3-3. Base frame longitudinal bar; 4. Middle frame; 4-1. Middle frame crossbar; 4-2. Middle frame limiting diagonal bar; 4-3. Middle frame longitudinal bar; 5. Protective door; 5-1. Door lock; 5-2. Longitudinal bar; 5-3. Push plate; 5-4. Bolt; 6. Driven gear; 7. Clamp. Detailed Implementation

[0017] 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. Specific implementation method one:

[0019] like Figure 1 As shown, this utility model provides a universal locomotive driven gear integrated storage and transportation mechanism, including a rectangular frame 1. The rectangular frame 1 has a top frame 2 at the top and a bottom frame 3 at the bottom. Inside, there are two middle frames 4 arranged at intervals from bottom to top. The front of the rectangular frame 1 is an open surface with a protective door 5. The protective door 5 is hinged to the rectangular frame and has a door lock 5-1. The back of the rectangular frame 1 has four back crossbars 1-2 arranged at intervals. The two sides of the rectangular frame 1 have four side crossbars 1-1 arranged at intervals. The top frame 2, middle frame 4 and bottom frame 3 correspond one-to-one with the side crossbars 1-1 and the back crossbars 1-2.

[0020] The top frame 2 includes two top frame longitudinal bars 2-1 and one top frame transverse bar 2-2. One end of the top frame longitudinal bar 2-1 is fixed to the back transverse bar 1-2 and the other end is fixed to the top frame transverse bar 2-2. Both ends of the top frame transverse bar 2-2 are fixed to the side transverse bar 1-1.

[0021] The base frame 3 includes two base frame horizontal bars 3-1 and two base frame vertical bars 3-3. The two base frame horizontal bars 3-1 are fixed to the bottom of the side horizontal bars 1-1. The two ends of the base frame vertical bars 3-3 are respectively fixed to the two base frame horizontal bars 3-1. One base frame horizontal bar 3-1 is located near the back of the rectangular frame 1, and the other base frame horizontal bar 3-1 is located near the front of the rectangular frame 1. A base frame limiting diagonal bar 3-2 is installed between the base frame vertical bar 3-3 and the base frame horizontal bar 3-1 near the back of the rectangular frame 1.

[0022] The central frame 4 includes two central frame horizontal bars 4-1 and two central frame vertical bars 4-3. The two central frame horizontal bars 4-1 are fixed to the bottom of the side horizontal bars 1-1. The two ends of the central frame vertical bars 4-3 are respectively fixed to the two central frame horizontal bars 4-1. One central frame horizontal bar 4-1 is located near the back of the rectangular frame 1, and the other central frame horizontal bar 4-1 is located near the front of the rectangular frame 1. A central frame limiting diagonal bar 4-2 is installed between the central frame vertical bar 4-3 and the central frame horizontal bar 4-1 near the back of the rectangular frame.

[0023] The top frame crossbar 2-2, the bottom frame crossbar 3-1 near the rectangular frame 1, and the middle frame crossbar 4-1 near the rectangular frame 1 have equal intervals with the front of the rectangular frame 1.

[0024] like Figure 2 As shown, in use, the above mechanism involves placing the driven gear 6 onto the base frame 3 and the middle frame 4 using clamp 7. Since the top frame crossbar 2-2, the base frame crossbar 3-1 near the rectangular frame 1, and the middle frame crossbar 4-1 near the rectangular frame 1 all have equal intervals with the front of the rectangular frame 1, clamp 7 can completely insert a single driven gear 6 into the rectangular frame in one go, without requiring secondary adjustment of the driven gear 6's position. This reduces the number of operation steps on the driven gear, thus reducing wear on the driven gear. When the dimensions are perfectly matched to the mechanism, after the clamp 7 places the driven gear 6 into the rectangular frame, the outer edge of the driven gear 6 can contact the middle frame limiting bar 4-2 or the bottom frame limiting bar 3-2. At the same time, the outer edge of the driven gear 6 also contacts the side crossbar 1-1, the back crossbar 1-2 and the protective door 5, so that the driven gear 6 is fully surrounded and protected within the mechanism, avoiding collisions between the driven gear 6 and the internal structure of the rectangular frame 1 during transportation, and also avoiding interference from other external forces, thus maximizing the protection of the driven gear 6. Specific Implementation Method Two:

[0026] This embodiment improves upon Specific Implementation Method 1, primarily addressing the situation where the driven gear 6 is smaller than the internal fixed limiting structure of the mechanism. This allows the mechanism to be applicable to various specifications of driven gears 6, increasing its versatility. The improvements include: a top frame notch is present in the middle of the top frame crossbar 2-2 near the front of the rectangular frame 1 on the top frame 2, located between the two top frame longitudinal bars 2-1; and a middle frame notch is present in the middle of the middle frame crossbar 4-1 near the front of the rectangular frame 1 on the middle frame 4, located between the two middle frame longitudinal bars 4-3.

[0027] like Figure 3 As shown, the protective door 5 has a longitudinal rod 5-2 in the middle. The longitudinal rod 5-2 has two threaded holes spaced apart vertically. A bolt 5-4 passes through the threaded holes. A push plate 5-3 is connected to one end of the bolt 5-4 facing the inner side of the protective door 5. The push plate 5-3 is rotatably connected to the bolt 5-4.

[0028] When the stored driven gear 6 is not compatible with the gear of this mechanism, as in Embodiment 1, a smaller driven gear 6 can be placed on the base frame 3 and middle frame 4 within the rectangular frame 1 using a clamp 7. At this time, the driven gear 6 cannot contact the base frame limiting rod 3-2 or the middle frame limiting rod 4-2. If this situation is allowed to continue, the purpose of this mechanism to protect the driven gear 6 cannot be achieved. Therefore, the protective door 5 can be closed and locked, and the bolt 5-4 can be rotated to push the push plate 5-3 inward, moving the driven gear 6 toward the base frame limiting rod 3-2 or the middle frame limiting rod 4-2, so that the driven gear 6 is clamped by the push plate 5-3, the base frame crossbar 3-1 and the base frame limiting rod 3-2, or by the push plate 5-3, the middle frame crossbar 4-1 and the middle frame limiting rod 4-2.

[0029] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made in accordance with the claims of this utility model should still fall within the patent coverage of this utility model.

Claims

1. A universal locomotive driven gear integrated storage and transportation mechanism, characterized in that: The device includes a rectangular frame, which has a top frame at the top and a bottom frame at the bottom. Inside, there are multiple middle frames spaced apart from bottom to top. The front of the rectangular frame is an open surface with a protective door hinged to it. The back of the rectangular frame has multiple back crossbars spaced apart, and the two sides of the rectangular frame have multiple side crossbars spaced apart. The top frame, the middle frames, and the bottom frame correspond one-to-one with the side crossbars and the back crossbars. The top frame includes top frame longitudinal bars and top frame transverse bars. There are at least two top frame longitudinal bars. One end of the top frame longitudinal bar is fixed to the back transverse bar, and the other end is fixed to the top frame transverse bar. Both ends of the top frame transverse bar are fixed to the side transverse bars. The base frame includes base frame crossbars and base frame longitudinal bars. There are at least two base frame longitudinal bars and two base frame crossbars. Both of the two base frame crossbars are fixed to the bottom of the side crossbars. The two ends of the base frame longitudinal bars are respectively fixed to the two base frame crossbars. One of the base frame crossbars is located near the back of the rectangular frame, and the other base frame crossbar is located near the front of the rectangular frame. A base frame limiting diagonal bar is provided between the base frame longitudinal bar and the base frame crossbar near the back of the rectangular frame. The central frame includes central frame horizontal bars and central frame vertical bars. There are at least two central frame vertical bars and two central frame horizontal bars. Both central frame horizontal bars are fixed to the bottom of the side horizontal bars. The two ends of the central frame vertical bars are respectively fixed to the two central frame horizontal bars. One central frame horizontal bar is located near the back of the rectangular frame, and the other central frame horizontal bar is located near the front of the rectangular frame. A central frame limiting diagonal bar is provided between the central frame vertical bar and the central frame horizontal bar near the back of the rectangular frame. The top frame crossbar, the bottom frame crossbar near the rectangular frame, and the middle frame crossbar near the rectangular frame have equal intervals with the front of the rectangular frame.

2. The universal locomotive driven gear integrated storage and transportation mechanism according to claim 1, characterized in that: The protective door is equipped with a lock.

3. The universal locomotive driven gear integrated storage and transportation mechanism according to claim 2, characterized in that: The top frame is provided with two top frame longitudinal bars, and the top frame crossbar near the front of the rectangular frame has a top frame notch in the middle, the top frame notch being located between the two top frame longitudinal bars. The middle frame is provided with two middle frame longitudinal bars, and the middle frame crossbar near the front of the rectangular frame has a middle frame notch in the middle, the middle frame notch being located between the two middle frame longitudinal bars.

4. The universal locomotive driven gear integrated storage and transportation mechanism according to claim 1, characterized in that: The protective door has a longitudinal rod in the middle, and the longitudinal rod has two threaded holes spaced apart vertically. A bolt passes through the threaded hole, and a push plate is connected to the end of the bolt facing the inner side of the protective door. The push plate is rotatably connected to the bolt.