Corrosion-resistant bullet train support structure tool

By introducing a corrosion-resistant layer, adjustable spacing and rotating components, and clamping devices into the EMU support structure, the problems of corrosion and assembly difficulty during the EMU support assembly process have been solved, realizing a high-efficiency and corrosion-resistant EMU support structure tooling, which improves service life and assembly convenience.

CN223619518UActive Publication Date: 2025-12-02QINGDAO RUIYUANXIANG MACHINERY
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Patent Information

Application Number
CN202423303663.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing EMU support structure is susceptible to corrosion from oil stains during assembly, and is difficult to assemble and clean, which affects its service life and efficiency.

Method used

The upper support plate, adjusting mechanism, rotating components, and clamping components are coated with a corrosion-resistant layer. Combined with a hydraulic lifting platform, the angle adjustment, distance adjustment, and fixation of the EMU support can be realized. The sludge collection tank collects oil and dirt, improving the ease of assembly and corrosion resistance.

Benefits of technology

It extends the service life of tooling, reduces maintenance costs, improves assembly efficiency and versatility, adapts to the support needs of various sizes of brackets, and reduces the risk of failure due to corrosion and pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223619518U_ABST
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Abstract

The utility model discloses a corrosion-resistant bullet train support structure tool, and particularly relates to the technical field of bullet train supports, the corrosion-resistant bullet train support structure tool comprises a movable base, an upper supporting plate is installed on the movable base, distance adjusting mechanisms are symmetrically installed at the bottoms of the two ends of the upper supporting plate, and the top end of each distance adjusting mechanism is connected with two sliding rails in a sliding mode. Each distance adjusting mechanism is provided with a hydraulic lifting table, each hydraulic lifting table is provided with a fixing frame, the two fixing frames on one side are provided with rotating assemblies, the two fixing frames on the other side are provided with clamping assemblies, and the clamping assemblies are correspondingly matched with the rotating assemblies; bottom grooves are formed in the bottoms of the two sides of the upper supporting plate correspondingly, and distance adjusting mechanisms are arranged in the bottom grooves correspondingly. The utility model effectively solves the problems of corrosion, inconvenience in cleaning and overturning and the like when the bracket is assembled by the existing transportation tool vehicle, improves the assembling efficiency of the bracket of the motor train and prolongs the service life of the tool, and is suitable for bracket operation in places such as motor train unit maintenance bases and the like.
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Description

Technical Field

[0001] This utility model relates to the field of high-speed train support technology, and more specifically, to a corrosion-resistant high-speed train support structure tooling. Background Technology

[0002] With the continuous development of the social economy, the logistics and transportation industry has developed rapidly. As a transportation carrier, the EMU can be used with a variety of logistics containers and workstation equipment, and can be used in various warehouses, production sites and other occasions. Moreover, as logistics management is increasingly valued by enterprises, the importance of the EMU is becoming more and more apparent. At the EMU maintenance base, the EMU structure is generally transported by transport vehicles.

[0003] Utility model patent CN216271570U discloses a transport tooling car compatible with multiple EMU (Electric Multiple Unit) frames, relating to the field of EMU technology. It solves the problems of common transport cars generally using a fixed, integrated structure, with each EMU corresponding to a specific trainset frame. Furthermore, the integrated structure of transport cars lacks elastic cushioning, making them prone to damage or deformation. The key technical points of the solution are: a main frame, support components mounted on a support frame, and a buffer frame. The buffer frame has a sliding part that can be synchronously slidably connected within a sliding channel and elastically connected to the main frame. This utility model is compatible with multiple types of EMU frames, offering advantages such as convenience, speed, and improved utilization and production efficiency of tooling equipment. It also provides elastic cushioning in the event of a collision or compression, protecting the transport car from easy damage or deformation.

[0004] However, in actual use, the entire structure is a frame structure. Sometimes, the bracket needs to be assembled on the tooling, which will produce oil stains and other liquids, which can easily corrode the frame and are not easy to clean, thus reducing the service life of the tooling. In addition, the fixed bracket cannot be flipped during assembly, which increases the assembly difficulty and efficiency. Therefore, a corrosion-resistant EMU bracket structure tooling is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a corrosion-resistant EMU support structure tooling to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant EMU support structure tooling, including a movable base, an upper support plate installed on the movable base, and adjustable distance mechanisms symmetrically installed at the bottom of both ends of the upper support plate. Each adjustable distance mechanism has two slide rails slidably connected to its top end. Each adjustable distance mechanism has a hydraulic lifting platform installed on it, and each hydraulic lifting platform has a fixed frame installed on it. Rotating components are installed on the two fixed frames on one side, and clamping components are installed on the two fixed frames on the other side. The clamping components and rotating components cooperate accordingly.

[0007] Preferably, the bottom of both sides of the upper support plate is provided with a bottom groove, each bottom groove is provided with an adjustment mechanism, each bottom groove is provided with a sliding groove at the top, and a sludge collection groove is provided between two sliding grooves.

[0008] Preferably, the upper surface of the upper support plate is coated with a corrosion-resistant layer.

[0009] Preferably, the adjusting mechanism includes a first motor, a first screw, a second screw, a support, and a slider. The output end of the first motor is connected to the first screw, the first screw is connected to the second screw, the end of the second screw is supported by the support, and sliders that are slidably connected to the slide rail are sleeved on both the first and second screws. Each slider is equipped with a hydraulic lifting platform.

[0010] Preferably, the rotating assembly includes a second motor, a rotating rod, and a first clamping plate, wherein the output end of the second motor is connected to the rotating rod, and the first clamping plate is installed at the end of the rotating rod.

[0011] Preferably, the clamping assembly includes an electric actuator, a second clamping plate, and a bushing, wherein the telescopic end of the electric actuator is connected to the second clamping plate via the bushing.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] 1. By using the rotating and clamping components together, the train support can be clamped and its angle adjusted, which facilitates the assembly of components in different positions. During the assembly process, the second motor drives the rotating rod to rotate the first clamping plate, and the electric push rod extends and retracts to make the second clamping plate rotate in coordination. The angle of the train support can be easily adjusted to meet complex assembly requirements, effectively reduce assembly difficulty, and improve work efficiency.

[0014] 2. The distance between the carriage supports on the tooling can be precisely adjusted through the distance adjustment mechanism. The first motor drives the first screw and the second screw to rotate synchronously in opposite directions, causing the slider to move along the slide rail, realizing the flexible change of the support spacing, providing suitable assembly conditions for supports of different sizes or that need to be connected, and enhancing the versatility of the tooling.

[0015] 3. The corrosion-resistant layer on the upper surface of the support plate can resist corrosion from oil and other substances, extending the tooling life. The sludge collection tank can effectively collect oil dripping during assembly, keeping the tooling clean, reducing maintenance costs, ensuring long-term stable operation of the tooling, and reducing the risk of performance degradation and failure caused by corrosion and pollution.

[0016] 4. The adjustable height of the hydraulic lifting platform, combined with the adaptability of the clamping components to supports of different lengths, enables the tooling to meet the support and assembly requirements of various sizes of EMU supports, thus broadening the application scope. In the EMU production and maintenance process, it can reduce the frequency of tooling replacement and improve production and maintenance efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the connection structure of the adjusting mechanism of this utility model.

[0019] Figure 3 This is a schematic diagram of the clamping assembly of this utility model.

[0020] Figure 4 This is a schematic diagram of the rotating component of this utility model.

[0021] Figure 5 This is a schematic diagram of the structure of the upper support plate of this utility model.

[0022] The attached figures are labeled as follows: 1. Movable base; 2. Upper support plate; 3. Adjustment mechanism; 301. First motor; 302. First screw; 303. Second screw; 304. Support; 305. Slider; 4. Slide rail; 5. Hydraulic lifting platform; 6. Fixed frame; 7. Rotating assembly; 701. Second motor; 702. Rotating rod; 703. First clamping plate; 8. Clamping assembly; 801. Electric push rod; 802. Second clamping plate; 803. Bushing; 9. Bottom groove; 10. Slide groove; 11. Sludge collection trough. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] As attached Figures 1-5The corrosion-resistant EMU support structure tooling shown includes a movable base 1, on which an upper support plate 2 is installed. Adjustment mechanisms 3 are symmetrically installed at the bottom of both ends of the upper support plate 2. Two slide rails 4 are slidably connected to the top of each adjustment mechanism 3. A hydraulic lifting platform 5 is installed on each adjustment mechanism 3. A fixed frame 6 is installed on each hydraulic lifting platform 5. Rotating components 7 are installed on the two fixed frames 6 on one side, and clamping components 8 are installed on the two fixed frames 6 on the other side. Each clamping component 8 and rotating component 7 are correspondingly engaged.

[0025] In practice, one end of the EMU support is placed on the rotating component 7, and the clamping component 8 on one side operates to clamp the other end of the EMU support, so that the EMU support is clamped between the rotating component 7 and the clamping component 8. Then, by moving the movable base 1, the EMU support can be moved to other positions. When it is necessary to assemble the EMU support, the angle of the EMU support can be adjusted by the operation of the rotating component 7, thereby improving the convenience of assembling the EMU support. When it is necessary to connect two EMU supports on the tooling, the two adjusting mechanisms 3 operate synchronously, which can bring the two EMU supports closer to each other and fit together, thereby improving the convenience of connecting the two EMU supports.

[0026] The bottom of both sides of the upper support plate 2 is provided with a bottom groove 9, and each bottom groove 9 is provided with an adjustment mechanism 3. Each bottom groove 9 is provided with a sliding groove 10 at the top, and a dirt collection groove 11 is provided between two sliding grooves 10.

[0027] The upper surface of the upper support plate 2 is coated with a corrosion-resistant layer.

[0028] In practice, the upper support plate 2 makes the bottom of the fixed train bracket on the tooling a smooth structure, so that the oil stains dripping during the assembly process can be concentrated in the sludge collection tank 11, which makes it easy to clean the oil stains. Furthermore, due to the coating of the corrosion-resistant layer, the corrosion resistance can be improved, and the service life of the entire tooling can be extended.

[0029] The adjusting mechanism 3 includes a first motor 301, a first screw 302, a second screw 303, a support 304, and a slider 305. The output end of the first motor 301 is connected to the first screw 302, the first screw 302 is connected to the second screw 303, and the end of the second screw 303 is supported by the support 304. A slider 305 that is slidably connected to the slide rail 4 is sleeved on both the first screw 302 and the second screw 303. A hydraulic lifting platform 5 is installed on each slider 305.

[0030] In practice, the operation of the first motor 301 causes the first screw 302 and the second screw 303 to rotate synchronously. Since the threads of the first screw 302 and the second screw 303 are in opposite directions, the two sliders 305 move closer or further apart along the slide rail 4, thereby adjusting the distance between the fixed train supports on the tooling to facilitate the assembly of the two train supports. The hydraulic lifting platform 5 can adjust the support height by lifting, thereby facilitating the support of train supports of different sizes.

[0031] The rotating assembly 7 includes a second motor 701, a rotating rod 702, and a first clamping plate 703. The output end of the second motor 701 is connected to the rotating rod 702, and the first clamping plate 703 is installed at the end of the rotating rod 702.

[0032] The clamping assembly 8 includes an electric actuator 801, a second clamping plate 802, and a bushing 803. The telescopic end of the electric actuator 801 is connected to the second clamping plate 802 through the bushing 803.

[0033] In practice, by extending the electric push rod 801, the second clamping plate 802 can move closer to the first clamping plate 703, so that the second clamping plate 802 and the first clamping plate 703 cooperate to clamp and fix the EMU bracket. The extension and retraction of the electric push rod 801 can facilitate the clamping and fixing of EMU brackets of different lengths. During assembly, the second motor 701 runs, causing the rotating rod 702 to drive the first clamping plate 703 to rotate. The second clamping plate 802 is connected to the extension and retraction end of the electric push rod 801 by the bushing 803, so that the second clamping plate 802 can rotate along with it, thereby rotating the clamped EMU bracket. This facilitates the assembly of components at different positions of the EMU bracket and improves the ease of assembly.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corrosion-resistant EMU support structure tooling, including a movable base (1), characterized in that: The movable base (1) is equipped with an upper support plate (2). The upper support plate (2) is symmetrically equipped with adjusting mechanisms (3) at both ends of the bottom. Each adjusting mechanism (3) has two slide rails (4) slidably connected to its top. Each adjusting mechanism (3) is equipped with a hydraulic lifting platform (5). Each hydraulic lifting platform (5) is equipped with a fixed frame (6). Two fixed frames (6) on one side are equipped with rotating components (7), and two fixed frames (6) on the other side are equipped with clamping components (8). Each clamping component (8) and rotating component (7) are correspondingly matched.

2. The corrosion-resistant EMU support structure tooling according to claim 1, characterized in that: The bottom of both sides of the upper support plate (2) is provided with bottom grooves (9), each bottom groove (9) is provided with an adjustment mechanism (3), each bottom groove (9) is provided with a sliding groove (10) at the top, and a sludge collection groove (11) is provided between two sliding grooves (10).

3. The corrosion-resistant EMU support structure tooling according to claim 1, characterized in that: The upper surface of the upper support plate (2) is coated with a corrosion-resistant layer.

4. The corrosion-resistant EMU support structure tooling according to claim 1, characterized in that: The adjusting mechanism (3) includes a first motor (301), a first screw (302), a second screw (303), a support (304), and a slider (305). The output end of the first motor (301) is connected to the first screw (302), and the first screw (302) is connected to the second screw (303). The end of the second screw (303) is supported by the support (304). The first screw (302) and the second screw (303) are each fitted with a slider (305) that is slidably connected to the slide rail (4). Each slider (305) is equipped with a hydraulic lifting platform (5).

5. The corrosion-resistant EMU support structure tooling according to claim 1, characterized in that: The rotating assembly (7) includes a second motor (701), a rotating rod (702) and a first clamping plate (703). The output end of the second motor (701) is connected to the rotating rod (702), and the first clamping plate (703) is installed at the end of the rotating rod (702).

6. The corrosion-resistant EMU support structure tooling according to claim 1, characterized in that: The clamping assembly (8) includes an electric actuator (801), a second clamping plate (802), and a bushing (803). The telescopic end of the electric actuator (801) is connected to the second clamping plate (802) through the bushing (803).

Citation Information

Patent Citations

  • Transportation tool vehicle capable of being compatible with multiple motor train unit frameworks

    CN216271570U