A motor train set luggage rack safety partition assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]有鉴于此,本实用新型提出一种动车组行李架安全隔断组件,目的在于避免直接整体更换行李架以降低成本,同时解决相邻的行李架之间的分区格挡结构高度不足而导致存在安全隐患的问题
[0020]本申请的安全隔断组件可以直接加装到旧式动车组的行李架之间,无需整体更换行李架就能够实质性地抬高行李架边缘的物理阻挡高度,解决行李易被盲目置于行李架边缘位置而导致滑落的问题。其中,支撑条直接架设于现有侧板顶部,隔板的连接部分通过第一连接孔实现与侧板的螺栓连接。这种设计充分利用了现有结构,无需对车体或行李架主体进行大规模改动,安装过程相对简便快捷,大幅降低了施工复杂度和人工成本。
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Figure CN224602900U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-speed train technology, and in particular to a safety partition component for luggage racks on high-speed trains. Background Technology
[0002] In the operation of some older high-speed trains, the side panels of the luggage racks in the passenger compartment have a design flaw of insufficient height. This low side panel makes it easy for passengers, especially with small or medium-sized items, to blindly place their luggage between two racks (i.e., on the side panel) due to poor visibility or habit. Because of the unstable placement and the unavoidable vibrations during train operation, luggage is very likely to slip off the racks. In recent years, there have been frequent incidents of luggage falling and injuring passengers below. These incidents not only pose a threat to ordinary passengers but also pose a serious safety risk to vulnerable passenger groups such as the elderly, children, and pregnant women, who may have mobility issues or limited protective capabilities.
[0003] This structural deficiency, stemming from early design concepts, poses a significant safety hazard in preventing luggage from slipping off the luggage racks, necessitating urgent rectification to ensure passenger safety. Given the current large number of these older EMU trains still in service, directly replacing the entire luggage rack would incur extremely high material and labor costs, as well as potential train body modification costs. These issues urgently need to be addressed. Utility Model Content
[0004] In view of this, this utility model proposes a safety partition component for luggage racks on high-speed trains, which aims to avoid directly replacing the entire luggage rack to reduce costs, while solving the problem of insufficient height of the partition structure between adjacent luggage racks, which leads to safety hazards.
[0005] The solution provided by this utility model includes:
[0006] A safety partition component for luggage racks on high-speed trains includes:
[0007] The partition and the support bars provided on both sides of the partition;
[0008] The support bar is used to mount the luggage rack on the top of the side panel;
[0009] The partition is divided by the support strip, with the portion below the support strip being the connecting portion and the portion above the support strip being the partition portion; a first connecting hole is provided on the connecting portion.
[0010] As a further optional solution, the partition portion of the partition is perforated to form a hand-held hole.
[0011] As a further alternative, the bottom of the support bar has a support mating surface, the surface profile of which matches the top profile of the side panel of the luggage rack.
[0012] As a further optional solution, the support bar is bolted to the partition plate.
[0013] As a further optional solution, a U-shaped clamp is also included;
[0014] The opening of the U-shaped clamp faces downwards to clamp onto the side panel of the luggage rack;
[0015] The U-shaped clamp is provided with a second connecting hole, which is axially corresponding to the first connecting hole on the partition, so as to realize the bolt connection between the U-shaped clamp and the partition;
[0016] The bottom of the support bar is recessed with a slot, and at least a portion of the U-shaped clamp is embedded in the slot from bottom to top.
[0017] As a further optional solution, a rubber gasket is provided on the inner side of the U-shaped clamp.
[0018] As a further optional solution, the partition, support strip, and U-shaped clamp are all made of metal.
[0019] Compared with the prior art, the safety partition component for the luggage rack of the high-speed train in this application has at least the following advantages:
[0020] The safety partition component of this application can be directly installed between the luggage racks of older EMU trains. It substantially increases the physical barrier height of the luggage rack edges without requiring a complete replacement of the entire rack, thus solving the problem of luggage easily slipping off when placed blindly at the edges. The support bars are directly mounted on top of the existing side panels, and the connecting parts of the partition are bolted to the side panels through the first connecting hole. This design makes full use of the existing structure, requiring no large-scale modifications to the car body or the main luggage rack, making the installation process relatively simple and quick, and significantly reducing construction complexity and labor costs. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of a safety partition component for a luggage rack on a high-speed train, as described in Embodiment 1.
[0022] Figure 2 This is a side view schematic diagram of a safety partition component for a luggage rack on a high-speed train, according to Embodiment 1.
[0023] Figure 3 This is an exploded schematic diagram of a safety partition component for a luggage rack on a high-speed train, according to Embodiment 1.
[0024] Figure 4This is a schematic diagram illustrating the cooperation between a safety partition component for a train's luggage rack and the side panel of the luggage compartment, according to Embodiment 1.
[0025] Figure 5 This is a structural schematic diagram of a safety partition component for a train luggage rack in Embodiment 2;
[0026] Figure 6 This is an exploded schematic diagram of a safety partition component for a luggage rack on a high-speed train, according to Embodiment 2.
[0027] Figure 7 This is a schematic diagram illustrating the cooperation between the safety partition component of the luggage rack on a high-speed train and the side panel of the luggage compartment in Embodiment 2.
[0028] In the picture: 100, luggage rack; 110, side panel;
[0029] 1. Partition; 1a. Connecting part; 1b. Partition section; 11. First connecting hole; 12. Handheld hole;
[0030] 2. Support bar; 21. Support mating surface; 22. Slot;
[0031] 3. U-shaped clamp; 31. Second connecting hole. Detailed Implementation
[0032] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0033] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature. Example
[0036] refer to Figure 1-4 The image shows a safety partition assembly for a luggage rack on a high-speed train, including a partition 1 and support bars 2 disposed on both sides of the partition 1; the support bars 2 are used to mount on the top of the side panel 110 of the luggage rack 100; the partition 1 is divided by the support bars 2, with the portion below the support bars 2 being a connecting portion 1a and the portion above the support bars 2 being a partition portion 1b; the connecting portion 1a is provided with a first connecting hole 11.
[0037] This safety partition assembly can be installed on older high-speed trains. In application, two support bars 2 are pre-fixed to both sides of the partition 1. Then, the connecting part 1a of the partition 1 is placed on one side of the side plate 110 of the luggage rack 100. At this time, the support bars 2 are mounted on the top of the side plate 110. Then, according to the position of the first connecting hole 11 on the connecting part 1a, a drilling mark is set on the side plate 110. After drilling at the marked position, the connecting part 1a of the partition 1 can be inserted between the two luggage racks 100. Figure 4 As shown, the two side plates 110 can then be connected to the partition 1 using a bolt assembly, at which point the two support bars 2 are respectively mounted on the top of the two side plates 110.
[0038] Thus, the safety partition component of this embodiment can be directly installed between the luggage racks of older EMU trains, substantially raising the physical barrier height of the luggage rack edges without requiring a complete replacement of the luggage racks. This solves the problem of luggage easily slipping off when placed blindly at the edges of the luggage racks. Specifically, the support bar 2 is directly mounted on the top of the existing side panel, and the connecting portion 1a of the partition 1 is bolted to the side panel through the first connecting hole 11. This design makes full use of the existing structure, requiring no large-scale modifications to the car body or the main body of the luggage rack. The installation process is relatively simple and quick, significantly reducing construction complexity and labor costs.
[0039] Optionally, a hand-held hole 12 is formed in the partition portion 1b of the partition 1. The hand-held hole 12 provides a hand position for gripping the safety partition component, making it convenient to pick up and put down the safety partition component; on the other hand, it can reduce the material used and the overall weight of the partition 1.
[0040] In addition, to make the support bar 2 more stable when mounted on the side panel, the bottom of the support bar 2 has a support mating surface 21, the surface contour of which matches the top contour of the side panel of the luggage rack. The side panel of the luggage rack generally has an arc-shaped contour, and the matching of the support mating surface 21 of the support bar 2 with the side panel makes the support bar 2 less prone to movement at the top of the side panel, thus improving the installation stability of the safety partition assembly on the luggage rack.
[0041] In this embodiment, the support bar 2 is bolted to the partition 1. In other embodiments, the support bar 2 and the partition 1 may be an integral structure. However, if the support bar 2 and the partition 1 are detachably connected, then if either the support bar 2 or the partition 1 is damaged, it can be replaced separately.
[0042] To improve structural robustness, both the support bar 2 and the partition 1 are preferably made of metal. More specifically, in this embodiment, the partition 1 is made of lightweight industrial aluminum with an anodized surface, which is aesthetically pleasing and less likely to scratch luggage. The support bar 2 is made of stainless steel, which is rust-resistant and wear-resistant, ensuring long-term stable support. Example
[0043] refer to Figure 4-7 In Embodiment 2, a U-shaped clamping plate 3 is added to Embodiment 1, and a slot 22 is provided at the bottom of the support bar 2.
[0044] The U-shaped clamp 3 has its opening facing downwards to clamp onto the side panel of the luggage rack; the U-shaped clamp 3 is provided with a second connecting hole 31, which is axially corresponding to the first connecting hole 11 on the partition 1, so as to realize the bolt connection between the U-shaped clamp 3 and the partition 1; the bottom of the support bar 2 is recessed with a slot 22, and at least a portion of the U-shaped clamp 3 is embedded in the slot 22 from bottom to top.
[0045] Among them, such as Figure 7As shown, the newly added U-shaped clamp 3 cooperates with the original partition 1 to form a clamping structure for the side panel of the luggage rack. The second connecting hole 31 on the U-shaped clamp 3 is axially aligned with the first connecting hole 11 on the partition 1 and connected by bolts, achieving a high-strength rigid connection between the partition 1, the U-shaped clamp 3, and the side panel. This greatly enhances the safety partition assembly's ability to resist external forces such as luggage impacts and train vibrations, effectively preventing the safety partition assembly from loosening, shifting, or falling off. Furthermore, at least a portion of the U-shaped clamp 3 is embedded in the slot 22, forming a mechanical interlocking structure. The slot 22 effectively prevents the U-shaped clamp 3 from sliding or misaligning relative to the support bar 2 in its length direction. The embedding of the U-shaped clamp 3 into the slot 22 tightly integrates the support bar 2, the U-shaped clamp 3, and the bolted partition 1 into a more stable integral unit, significantly improving the overall rigidity and deformation resistance of the assembly. Moreover, the slot 22 provides a clear positioning reference for the installation of the U-shaped clamp 3, ensuring the accuracy of the U-shaped clamp 3's installation position.
[0046] In this embodiment, the U-shaped clamp 3 is made of metal.
[0047] In addition, a rubber gasket (not shown) can be installed on the inner side of the U-shaped clamp 3. The rubber gasket can increase the friction between the U-shaped clamp 3 and the side plate, which helps to resist the slight relative slippage (fretting) caused by train operation vibration that may lead to a decrease in bolt preload. This provides additional anti-loosening protection for the bolt connection and enhances the connection reliability of the entire assembly under long-term vibration environment. Furthermore, the rubber gasket has a certain degree of elasticity and compressibility, which can adapt to the micro-unevenness that may exist on the outer surface of the luggage rack side plate, such as incomplete flatness, slight depressions or protrusions, and weld transition areas, so that the U-shaped clamp 3 can be better pressed against the side plate.
[0048] And, as Figure 7 As shown, after setting the U-shaped clamp 3, it is possible to make a hole only on one of the side plates 110, which can also ensure the stable installation of the safety partition component, so that there is no need to make holes in both side plates.
[0049] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0050] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A safety partition component for luggage racks on high-speed trains, characterized in that, include: The partition and the support bars provided on both sides of the partition; The support bar is used to mount the luggage rack on the top of the side panel; The partition is divided by the support strip, with the portion below the support strip being the connecting portion and the portion above the support strip being the partition portion; a first connecting hole is provided on the connecting portion.
2. The safety partition component for the luggage rack of a high-speed train according to claim 1, characterized in that: The partition plate has a perforated section with a hand-held hole.
3. The safety partition component for the luggage rack of a high-speed train according to claim 1, characterized in that: The bottom of the support bar has a support mating surface, the surface profile of which matches the top profile of the side panel of the luggage rack.
4. The safety partition component for the luggage rack of a high-speed train according to claim 1, characterized in that: The support bar is bolted to the partition plate.
5. The safety partition assembly for luggage racks on high-speed trains according to any one of claims 1-4, characterized in that: It also includes a U-shaped clamp; The opening of the U-shaped clamp faces downwards to clamp onto the side panel of the luggage rack; The U-shaped clamp is provided with a second connecting hole, which is axially corresponding to the first connecting hole on the partition, so as to realize the bolt connection between the U-shaped clamp and the partition; The bottom of the support bar is recessed with a slot, and at least a portion of the U-shaped clamp is embedded in the slot from bottom to top.
6. The safety partition component for the luggage rack of a high-speed train according to claim 5, characterized in that: The inner side of the U-shaped clamp is provided with a rubber gasket.
7. The safety partition assembly for the luggage rack of a high-speed train according to claim 5, characterized in that: The partition, support strip, and U-shaped clamp are all made of metal.