A motor train unit off-vehicle glue spraying lifting platform device

By designing an external adhesive application lifting platform for high-speed trains, and adopting a hydraulically driven lifting mechanism and anti-tipping support components, the construction difficulties and safety hazards of external adhesive application on high-speed trains have been solved, achieving efficient and safe adhesive application results.

CN224930268UActive Publication Date: 2026-11-03BOMBARDIER SIFANG QINGDAO TRANSPORTATION
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Patent Information

Application Number
CN202522154624.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-12
Publication Date
2026-11-03
Estimated Expiration
2035-10-12

AI Technical Summary

Technical Problem

Applying adhesive to the exterior of high-speed trains is a labor-intensive process. Due to the height of the train body, there is a lack of suitable mobile equipment for applying, fixing, and pressing the adhesive, which leads to construction difficulties and safety hazards.

Method used

Design a lifting platform device for applying adhesive to the exterior of a high-speed train. The device consists of a rectangular base, a lifting mechanism, a rectangular platform, guardrails, casters, and anti-tipping supports. The platform is raised and lowered by a hydraulically driven lifting mechanism, ensuring construction safety and cost-effectiveness.

Benefits of technology

This enabled the efficient completion of the external adhesive application work on high-speed trains, reduced construction costs, and improved operational safety and bonding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a motor train unit external glue spraying lifting platform device, and relates to the technical field of rail vehicles.The device comprises a rectangular base, a lifting control device arranged on the rectangular base, a pair of lifting mechanisms arranged on a pair of symmetrical side edges of the rectangular base and connected with the lifting control device, a rectangular platform connected with the two lifting mechanisms, a guardrail arranged on a side edge of the rectangular platform, a plurality of universal wheels arranged on the bottom of the rectangular base, and the rectangular platform is configured to be lifted by the driving of the pair of lifting mechanisms.The lifting operation of the platform is realized by the specific lifting mechanism, and the motor train unit external glue spraying work demand is met under the premise of saving cost and ensuring construction safety.
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Description

Technical Field

[0001] This application relates to the field of rail vehicle technology, specifically to a lifting platform device for applying adhesive to the exterior of a high-speed train. Background Technology

[0002] Currently, the side windows or fiberglass curved panels of the passenger compartments of high-speed trains need to be bonded to the car body, and the exposed seams need to be sealed with adhesive. The adhesive application work is extensive and needs to be done at several workstations. Due to the high height of the high-speed train body and the limited space between the two sides (only 1.2 meters), there are no suitable mobile devices for applying adhesive, fixing, and pressing the adhesive.

[0003] Therefore, to meet practical needs, a lifting platform device for applying adhesive to the exterior of a high-speed train is provided. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the purpose of this application is to provide a lifting platform device for applying adhesive to the exterior of high-speed trains. This device uses a specific lifting mechanism to raise and lower the platform, thereby meeting the needs of applying adhesive to the exterior of high-speed trains while saving costs and ensuring construction safety.

[0005] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0006] This application provides a lifting platform device for applying adhesive to the exterior of a high-speed train, the device comprising:

[0007] A rectangular base, on which a lifting control device is provided;

[0008] A pair of lifting mechanisms erected on a set of symmetrical sides of the rectangular base, the lifting mechanisms being signal-connected to the lifting control device;

[0009] A rectangular platform, wherein a set of symmetrical sides of the rectangular platform are respectively connected to two of the lifting mechanisms;

[0010] Guardrails installed on the side of the rectangular platform;

[0011] Multiple omnidirectional wheels symmetrically arranged at the bottom of the rectangular base;

[0012] The rectangular platform is configured to move up and down under the drive of a pair of lifting mechanisms.

[0013] Based on the above technical solution, the EMU external glue application lifting platform device also includes: multiple anti-tipping support components symmetrically arranged at the bottom of the rectangular base;

[0014] The anti-tipping support includes an anti-tipping connecting rod and an anti-tipping support plate;

[0015] One end of the anti-tipping connecting rod is connected to the bottom of the rectangular base, and the other end of the anti-tipping connecting rod is connected to the top surface of the anti-tipping support plate.

[0016] Compared with the prior art, the advantages of this application are:

[0017] This application utilizes a specific lifting mechanism to raise and lower the platform, thereby meeting the requirements for applying sealant to the exterior of high-speed trains while saving costs and ensuring construction safety. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a front view of the external glue-applying lifting platform device for high-speed trains according to an embodiment of this application;

[0020] Figure 2 This is a side view of the external glue-applying lifting platform device for high-speed trains according to an embodiment of this application;

[0021] Figure 3 This is a top view of the external glue-applying lifting platform device for high-speed trains according to an embodiment of this application;

[0022] In the picture:

[0023] 1. Rectangular base; 2. Lifting control equipment; 3. Lifting mechanism; 4. Rectangular platform; 5. Guardrail; 6. Casters; 7. Anti-tipping support; 70. Anti-tipping connecting rod; 71. Anti-tipping support plate. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.

[0026] This application provides a lifting platform device for applying adhesive to the exterior of a high-speed train. The device uses a specific lifting mechanism to lift the platform, thus meeting the needs of applying adhesive to the exterior of a high-speed train while saving costs and ensuring construction safety.

[0027] To achieve the aforementioned technical effects, the overall concept of this application is as follows:

[0028] A lifting platform device for applying adhesive to the exterior of a high-speed train, the device comprising:

[0029] A rectangular base 1, on which a lifting control device 2 is provided;

[0030] A pair of lifting mechanisms 3 are erected on a set of symmetrical sides of the rectangular base 1, and the lifting mechanisms 3 are signal-connected to the lifting control device 2;

[0031] A rectangular platform 4, wherein a set of symmetrical sides of the rectangular platform 4 are respectively connected to two lifting mechanisms 3;

[0032] Guardrail 5 is installed on the side of the rectangular platform 4;

[0033] Multiple omnidirectional wheels 6 are symmetrically arranged at the bottom of the rectangular base 1;

[0034] The rectangular platform 4 is configured to move up and down under the drive of a pair of lifting mechanisms 3.

[0035] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.

[0036] See Figures 1-3 As shown in the figure, this application provides a lifting platform device for applying adhesive to the exterior of a high-speed train. The device includes:

[0037] A rectangular base 1, on which a lifting control device 2 is provided;

[0038] A pair of lifting mechanisms 3 are erected on a set of symmetrical sides of the rectangular base 1, and the lifting mechanisms 3 are signal-connected to the lifting control device 2;

[0039] A rectangular platform 4, wherein a set of symmetrical sides of the rectangular platform 4 are respectively connected to two lifting mechanisms 3;

[0040] Guardrail 5 is installed on the side of the rectangular platform 4;

[0041] Multiple omnidirectional wheels 6 are symmetrically arranged at the bottom of the rectangular base 1;

[0042] The rectangular platform 4 is configured to move up and down under the drive of a pair of lifting mechanisms 3.

[0043] Furthermore, the external adhesive application lifting platform device for the high-speed train also includes:

[0044] Multiple anti-tipping support members 7 are symmetrically arranged at the bottom of the rectangular base 1; each anti-tipping support member 7 includes an anti-tipping connecting rod 70 and an anti-tipping support plate 71.

[0045] One end of the anti-tipping connecting rod 70 is connected to the bottom of the rectangular base 1, and the other end of the anti-tipping connecting rod 70 is connected to the top surface of the anti-tipping support plate 71.

[0046] If necessary, the anti-tipping connecting rod 70 can be configured as a telescopic rod;

[0047] The anti-tipping connecting rod 70 is rotatably connected to the bottom of the rectangular base 1.

[0048] It should be noted that the technical solutions of the embodiments of this application include the following technical details:

[0049] The lifting mechanism 3 is hydraulically driven and has a regulating valve to ensure that the lifting mechanisms 3 on both sides are synchronized.

[0050] The lifting mechanism 3 adopts a double-stage gantry, and the hydraulic station controls the oil cylinder to drive the chain to control the lifting mechanism 3 to lift and lower, ensuring that the lifting mechanism 3 does not shake.

[0051] After the lifting mechanism 3 is lifted to the position, it is fixed by a stop pin and electrically interlocked with the stop pin. The hydraulic cylinder has a function to prevent rapid descent.

[0052] The lifting controller of the lifting mechanism 3 is fixed to the guardrail 5 and is manually operated with a spring cable;

[0053] The bottom of the rectangular base 1 is equipped with an interlocking emergency stop device for the lifting mechanism 3;

[0054] The rectangular base 1 is equipped with casters 6, and the casters have a load-bearing capacity that meets the requirements, ensuring that four people can push it.

[0055] The rectangular base 1 features a telescopic anti-tipping support, increasing the contact area and enhancing stability.

[0056] In summary, in order to facilitate and efficiently complete the external adhesive application work of EMU trains, reduce fixed asset investment, and improve operational safety, the EMU external adhesive application lifting platform device provided in this application embodiment can ensure the bonding quality requirements of external adhesive application of EMU trains and meet the safe production needs of workshop positions.

[0057] In the description of this application, it should be noted that the terms "upper," "lower," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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 this application. Unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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 between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0058] It should be noted that in this application, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0059] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A lifting platform device for applying adhesive to the exterior of a high-speed train, characterized in that, The device includes: A rectangular base (1) is provided with a lifting control device (2); A pair of lifting mechanisms (3) erected on a set of symmetrical sides of the rectangular base (1), the lifting mechanisms (3) being signal-connected to the lifting control device (2); A rectangular platform (4), a set of symmetrical sides of the rectangular platform (4) are respectively connected to two lifting mechanisms (3); Guardrail (5) is installed on the side of the rectangular platform (4); Multiple casters (6) are symmetrically arranged at the bottom of the rectangular base (1); The rectangular platform (4) is configured to be raised and lowered under the drive of a pair of lifting mechanisms (3).

2. The lifting platform device for applying adhesive to the exterior of a high-speed train as described in claim 1, characterized in that, The external adhesive application lifting platform device for the high-speed train also includes: Multiple anti-tipping supports (7) symmetrically arranged at the bottom of the rectangular base (1); The anti-tipping support (7) includes an anti-tipping connecting rod (70) and an anti-tipping support plate (71); One end of the anti-tipping connecting rod (70) is connected to the bottom of the rectangular base (1), and the other end of the anti-tipping connecting rod (70) is connected to the top surface of the anti-tipping support plate (71).