A railcar end paint and putty scraping, sanding and repair device

By designing a multi-layered operating platform and a mobile structure on the railcar, the problem of inconvenient putty application and sanding in the end area of ​​the car was solved, achieving safe and efficient operation.

CN224389230UActive Publication Date: 2026-06-23BOMBARDIER SIFANG QINGDAO TRANSPORTATION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOMBARDIER SIFANG QINGDAO TRANSPORTATION
Filing Date
2025-04-18
Publication Date
2026-06-23

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Abstract

The application discloses a kind of railcar end paint and putty scraping, polishing and repairing device, comprising: mobile frame: operation platform, at least two, at least two operation platforms are sequentially arranged in mobile frame along the height direction of mobile frame;Mobile structure is arranged between mobile frame and part of operation platform, and part of operation platform is moved in position on mobile frame based on mobile structure;Ladder is arranged on mobile frame and is respectively arranged with multiple operation platforms, for operator to enter and exit corresponding operation platform;Convenient operator can carry out putty coating, scraping, polishing operation to different height positions of car end, improve operation range and operation efficiency under the condition of ensuring safety, so that the problem of inconvenient putty coating and polishing in car end area is well solved.
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Description

Technical Field

[0001] This application relates to the field of subway vehicle assembly and manufacturing, and in particular to a device for painting, puttingtying, sanding and repairing the end of a railcar. Background Technology

[0002] Because the train car body is on a dummy platform in the paint shop, and the car body is more than 4 meters high, although the electric lifting platforms on both sides of the workshop can be used when working on the side walls of the car body, the roof area at the end of the car body is still beyond the operating range of the operators, making it impossible to apply putty and sand it. This has made working at the end of the car body a "pain point" for the operators. Moreover, there are no suitable tooling equipment on the market that can meet these requirements, which means that the operators can only work on the surface of a single-layer frame, which cannot guarantee safety and results in very low work efficiency. Summary of the Invention

[0003] This application provides a device for painting, puttingtying, sanding, and repairing the end of a railcar, which allows operators to perform puttying and sanding operations at different heights on the end of the car. While ensuring safety, it increases the working range and efficiency, thus effectively solving the problem of inconvenient puttying and sanding in the end area of ​​the car.

[0004] In a first aspect, this application provides a device for painting and puttying, sanding, and repairing the end of a railcar, comprising:

[0005] Mobile framework:

[0006] The number of operating platforms is set to at least two, and the at least two operating platforms are sequentially arranged within the moving frame along the height direction of the moving frame.

[0007] A movable structure is disposed between the movable frame and part of the operating platform, wherein the part of the operating platform moves on the movable frame based on the movable structure;

[0008] Ladders are installed on the mobile frame and are respectively configured to correspond to the multiple operating platforms, for operators to enter and exit the corresponding operating platforms.

[0009] In one embodiment, the movement direction of the partial operating platform on the moving frame based on the moving structure is parallel to the width direction and / or the vertical direction along the vehicle end.

[0010] In one embodiment, the area of ​​the partial operating platform is smaller than the area of ​​the mobile frame used to arrange the partial operating platform.

[0011] In one embodiment, the moving structure includes:

[0012] A locking structure is used to lock or release the movement of the aforementioned operating platform.

[0013] In one embodiment, the moving structure includes:

[0014] A guide rail is disposed on the movable frame and extends along the width direction and / or vertical direction of the vehicle end;

[0015] Multiple movable components are provided, and the movable components are disposed on the lower surface of the partial operating platform and sleeved on the guide rail.

[0016] Based on the cooperation between the moving component and the guide rail, the partial operating platform can move back and forth along the length direction of the guide rail.

[0017] In one embodiment, the locking structure includes:

[0018] Through holes are correspondingly formed on the guide rail and the moving part;

[0019] A pin is used to lock the moving structure by passing through the through hole of the moving part and the through hole on the guide rail in sequence.

[0020] In one embodiment, the partial operating platform is located above the remaining operating platforms.

[0021] In one embodiment, it further includes:

[0022] The safety port is located on the remaining operating platforms;

[0023] A safety door, connected to the other operating platforms, is used to open and close the safety opening;

[0024] The ladder, which corresponds to the other operating platforms, is connected to the safety port.

[0025] In one embodiment, it further includes a guardrail disposed on the side of the operating platform for safety protection.

[0026] In one embodiment, the bottom of the movable frame is provided with a set of wheels.

[0027] Therefore, by setting up multiple operating platforms on the mobile frame, operators can climb ladders to enter and exit the corresponding operating platforms to perform putty application and sanding operations at different heights on the vehicle end. Furthermore, by moving these operating platforms on the mobile frame, the distance between the operator and different positions on the vehicle end can be further adjusted to facilitate putty application and sanding operations. While ensuring safety, this further improves the operating range and efficiency, thus effectively solving the problem of inconvenient putty application and sanding in the vehicle end area. Attached Figure Description

[0028] Figure 1 This is a front view of the painting and putty scraping, sanding and repair device for the end of the railcar in this application;

[0029] Figure 2 This is a side view of the painting and putty scraping, sanding and repair device for the end of the railcar in this application;

[0030] Figure 3 This is a structural schematic diagram of other operating platforms involved in the painting and putty scraping, sanding and repair device for the railcar end of this application;

[0031] Figure 4 This is a schematic diagram of the structure of part of the operating platform involved in the painting and putty scraping, sanding and repair device for the railcar end of this application.

[0032] Illustration:

[0033] 1. Moving frame; 11. Wheel set; 12. Diagonal brace; 2. Ladder; 3. Operating platform; 31. Other operating platforms (second platform); 311. Safety door; 312. Safety opening; 32. Partial operating platform (first platform); 321. Guardrail; 3211. Guardrail gate; 4. Moving structure; 41. Guide rail; 42. Moving parts; 43. Rollers; 5. Locking structure; 51. Through hole; 52. Pin. Detailed Implementation

[0034] To enable those skilled in the art to better understand the technical solutions of this application, and to fully understand and implement the process of how this application uses technical means to solve technical problems and achieve corresponding technical effects, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. The embodiments of this application and the various features within them can be combined with each other without conflict, and the resulting technical solutions are all within the protection scope of this application. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this application.

[0035] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0036] It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions, and although a logical order is shown in the flowchart, in some cases the steps shown or described may be executed in a different order than that shown here.

[0037] Figure 1 This is a front view of the painting and putty scraping, sanding and repair device for the end of the railcar in this application; Figure 2 This is a side view of the painting and putty scraping, sanding and repair device for the end of the railcar in this application; Figure 3 This is a structural schematic diagram of other operating platforms involved in the painting and putty scraping, sanding and repair device for the railcar end of this application; Figure 4 This is a schematic diagram of the structure of part of the operating platform involved in the painting and putty scraping, sanding and repair device for the railcar end of this application.

[0038] Example 1:

[0039] according to Figure 1-4 As shown, this embodiment provides a device for painting, puttying, sanding, and repairing the end of a railcar, characterized in that it includes:

[0040] Mobile Frame 1:

[0041] The number of operating platforms 3 is set to at least two, and at least two operating platforms 3 are sequentially arranged in the moving frame 1 along the height direction of the moving frame 1.

[0042] A movable structure 4 is disposed between the movable frame 1 and part of the operating platform 32, and the part of the operating platform 32 moves on the movable frame 1 based on the movable structure 4.

[0043] Ladder 2 is set on the mobile frame 1 and is respectively set with the plurality of operating platforms 3, for operators to enter and exit the corresponding operating platform 3.

[0044] In this embodiment, by setting at least two operating platforms 3 sequentially from top to bottom on the mobile frame 1, a multi-layered movable putty application and sanding device for the vehicle end is constructed. This allows operators to perform putty application and sanding operations at different height positions on the vehicle end, improving the operating range and efficiency while ensuring safety, thus effectively solving the problem of inconvenient putty application and sanding in the vehicle end area.

[0045] It is worth noting that the painting and putty scraping, sanding and repair device on the front of the railcar can be used to assist operators in painting, putty scraping, sanding and repairing the front of the railcar.

[0046] Specifically, this embodiment provides a device for painting, puttingtying, sanding and repairing the end of a railcar, wherein the railcar is a rail-based vehicle, including but not limited to: trains, EMUs, locomotives, maglev trains and suspended monorails.

[0047] The painting, puttying, sanding and repair device for the end of the railcar includes: a mobile frame 1, an operating platform 3, a mobile structure 4 and a ladder 2.

[0048] The mobile frame 1 is exemplary as a frame structure, and the length of the mobile frame 1 is not less than the width of the vehicle end, and the height of the mobile frame 1 is not less than the height of the railcar.

[0049] Moreover, at least two operating platforms 3 are provided on the mobile frame 1. The at least two operating platforms 3 are arranged sequentially in the mobile frame 1 along the height direction of the mobile frame 1, and each operating platform 3 corresponds to a different height of the vehicle end.

[0050] In addition, multiple ladders 2 are provided on the mobile frame 1. The number and installation position of the ladders 2 correspond one-to-one with the operating platform 3. The multiple ladders 2 are used for operators to enter and exit the corresponding operating platform 3.

[0051] Therefore, in this embodiment, by setting multiple operating platforms 3 on the mobile frame 1, operators can enter and exit the corresponding operating platforms 3 through the ladder 2, thereby enabling putty application and sanding operations at different heights on the vehicle end. This improves the operating range and efficiency while ensuring safety, thus effectively solving the problem of inconvenient putty application and sanding in the vehicle end area.

[0052] In addition, to further facilitate the operation of putty application and sanding at different heights on the vehicle end, and to further expand the operator's working range, this embodiment further includes the following settings:

[0053] The device for painting, puttingtying, sanding, and repairing the end of the railcar also includes a movable structure 4. The movable structure 4 is disposed between the movable frame 1 and part of the operating platform 32, and the part of the operating platform 32 moves on the movable frame 1 based on the movable structure 4.

[0054] Therefore, in this embodiment, not only can multiple operating platforms 3 be set on the mobile frame 1, allowing operators to enter and exit the corresponding operating platforms 3 via ladders 2 to perform putty application and sanding operations at different heights on the vehicle end, but the distance between the operator and different positions on the vehicle end can also be further adjusted by moving these operating platforms 32 on the mobile frame 1 to facilitate putty application and sanding operations. This further improves the operating range and efficiency while ensuring safety, thus effectively solving the problem of inconvenient putty application and sanding in the vehicle end area.

[0055] Among them, according to Figure 1-4 As shown, this part of the operating platform 32 is a portion of multiple operating platforms 3; for example, if the total number of operating platforms 3 is 3, then this part of the operating platform 32 is one or two of the operating platforms 3, and the remaining operating platforms 3 are the other operating platforms 31; these one or two parts of the operating platform 32 move on the moving frame 1 based on the corresponding moving structure 4. Of course, it can also be as follows: Figure 1-2 As shown, if there are a total of two operating platforms 3, one of them is a partial operating platform 32, and the other is the remaining operating platform 31. In another embodiment, the partial operating platform 32 is located above the remaining operating platform 31, which is fixed to the movable frame 1.

[0056] In addition, according to Figure 3 As shown, the remaining operating platform 31 is provided with a safety opening 312 and a safety door 311. The safety door 311 is connected to the remaining operating platform 31 and is used to open and close the safety opening 312. Moreover, the ladder 2, which is provided corresponding to the remaining operating platform 31, is connected to the safety opening 312. When the operator enters or exits the remaining operating platform 31, he / she can open the safety door 311, and then enter the remaining operating platform 31 through the ladder 2 and the safety opening 312, and then close the safety door 311, so that the remaining operating platform 31 becomes a complete platform for related operations.

[0057] In addition, to improve the safety of operators, guardrails 321 are provided on the sides of at least one of the above-mentioned operating platforms 3 (including: part of the operating platform 32 and the remaining operating platforms 31) for safety protection.

[0058] In addition, based on the above embodiments, the following settings can be made in another embodiment: to facilitate the movement of the movable frame 1, a wheel set 11 and a positioning pin (not shown in the figure) are provided at the bottom of the movable frame 1. The wheel set 11 includes, but is not limited to, wheelsets and casters; the positioning pin is set between the movable frame 1 and the wheel set 11. When it is necessary to move the mobile frame 1, the positioning pin can be opened to release the wheel set 11, so that the mobile frame 1 can move to the target position (a suitable distance from the vehicle end position) based on the wheel set 11. Then, the wheel set 11 is locked by the positioning pin, thereby fixing the mobile frame 1 in the target position, so as to facilitate the operator to perform related work on the mobile frame 1. Thus, on the basis that the operator can climb onto the corresponding operating platform 3 and move on the mobile frame 1 based on the mobile structure 4 through part of the operating platform 32, the operator can further adjust the different positions of the operator and the vehicle end to perform putty application and sanding operations by moving the mobile frame 1. While ensuring safety, the operating range and operating efficiency are further improved, thus effectively solving the problem of inconvenience in putty application and sanding in the vehicle end area.

[0059] according to Figure 1-4 As shown, based on any of the above embodiments, for the partial operation platform 32 moving on the mobile frame 1 based on the moving structure 4, this embodiment makes the following settings: the movement direction of the partial operation platform 32 on the mobile frame 1 based on the moving structure 4 is parallel to the width direction and / or vertical direction along the vehicle end; thus, when the partial operation platform 32 moves on the mobile frame 1 based on the moving structure 4 to adjust the operator's working range, the operator's working range in the width direction and / or vertical direction at the vehicle end can be adjusted.

[0060] Furthermore, it is worth noting that, based on any of the above embodiments, in another embodiment, the operating platform 32 can move to the outside of the moving frame 1 when it moves on the moving frame 1 based on the moving structure 4, thereby further expanding the operator's working range.

[0061] Of course, based on any of the above embodiments, in another embodiment, the following settings may also be made: such as Figure 1-2 As shown, when this part of the operating platform 32 moves on the moving frame 1 based on the moving structure 4, this part of the operating platform 32 only moves within the moving frame 1, thereby further expanding the operator's working range. At this time, the area of ​​this part of the operating platform 32 must be smaller than the area in the moving frame 1 used to arrange this part of the operating platform 32.

[0062] In addition, to improve the safety of operators, guardrails 321 are installed on the sides of this part of the operating platform 32 for safety protection. To facilitate the entry and exit of operators from this part of the operating platform 32, guardrail doors 321 are provided on the guardrails 321 of this part of the operating platform 32; of course, guardrails 321 can also be installed on the sides of the other operating platforms 31 for safety protection.

[0063] In another embodiment, the specific construction of the moving structure 4 described above is not limited in this embodiment, as long as it meets the requirements of this embodiment. For example, the moving platform is connected to the moving frame 1 by sliding or rolling based on the moving structure 4. In addition, the movement of the part of the operating platform 32 on the moving frame 1 based on the moving structure 4 can also be manually pushed. Of course, other power sources such as motors can be set to output power for pushing.

[0064] In addition, when a portion of the operating platform 32 moves to the work position on the moving frame 1 based on the moving structure 4, in order to prevent the operating platform 32 from continuing to move, it is necessary to lock the movement of that portion of the operating platform 32, thereby improving the safety of the operator when performing related work on that portion of the operating platform 32.

[0065] Therefore, in this embodiment, the moving structure 4 is configured as follows: the moving structure 4 includes a locking structure 5, which is used to lock or release the movement of the part of the operating platform 32.

[0066] Specifically, the moving structure 4 includes: a guide rail 41 and a moving part 42, wherein the guide rail 41 is disposed on the moving frame 1, and the guide rail 41 extends along the width direction and / or vertical direction of the vehicle end.

[0067] The number of the aforementioned movable parts 42 is set to multiple, and the movable parts 42 are disposed on the lower surface of part of the operating platform 32 and sleeved on the guide rail 41;

[0068] Based on the cooperation between the moving part 42 and the guide rail 41, the partial operating platform 32 can move back and forth along the length direction of the guide rail 41.

[0069] For example: according to Figure 1-2 As shown, the inner wall of the movable component 42 is provided with a roller 43, which cooperates with the guide rail 41 to enable the partial operating platform 32 to move back and forth along the length direction of the guide rail 41.

[0070] Furthermore, the exemplary configuration of the aforementioned locking structure 5 includes:

[0071] Through hole 51 is correspondingly opened on guide rail 41 and moving part 42;

[0072] The pin 52 is used to pass through the through hole 51 of the moving part 42 and the through hole 51 on the guide rail 41 in sequence to lock the moving structure 4.

[0073] Example 2:

[0074] according to Figure 1-4 As shown, this embodiment provides a device for painting, puttingtying, sanding and repairing the end of a railcar. The device includes: a movable frame 1 with a wheel set 11 (e.g., casters) at the bottom, a first platform 32 (i.e., the aforementioned partial operating platform 32), a movable structure 4, a second platform 31 (i.e., the aforementioned remaining operating platform 31), and two ladders 2 connected to the movable frame 1.

[0075] In addition, to improve the structural strength of the movable frame 1, diagonal bracing 12 is provided on the side of the movable frame 1.

[0076] The first platform 32 and the second platform 31 are both mounted on the movable frame 1. The first platform 32 is located above the second platform 31, and the second platform 31 is fixed to the movable frame 1. The second platform 31 has a safety opening 312 and a safety door 311 for opening and closing the safety opening 312. The safety door 311 is made of aluminum alloy. To prevent impact when the safety door 311 closes the safety opening 312, a polyurethane anti-collision block is installed on the safety opening 312. Furthermore, a guardrail 321 is fixed to the side of the second platform 31. The first platform 32 is connected to the movable frame 1 via a movable structure 4, and the movement direction of the first platform 32 is perpendicular to the vehicle end. The area of ​​the first platform 32 is smaller than the area in the movable frame 1 used to house the first platform 32. The first platform 32 is made of aluminum alloy and has a guardrail 321, which also has a guardrail door 321.

[0077] One ladder 2 is located below the second platform 31 and connected to the safety opening 312 of the second platform 31. Another ladder 2 is located between the first platform 32 and the second platform 31, and this other ladder 2 connects to the area in the movable frame 1 used to house the first platform 32. The side beams of each ladder 2 are made of bent steel plates with a thickness of 4mm or more. The treads of each ladder 2 are equipped with anti-slip structures (e.g., anti-slip rubber strips).

[0078] The surfaces of the first platform 32, the second platform 31, and the treads of the ladder 2 are all made of 5mm patterned steel plate.

[0079] The movable structure 4 includes: a guide rail 41, a movable component 42, and a locking structure 5.

[0080] The guide rails 41 are arranged in pairs, one on each side of the movable frame 1 and both perpendicular to the vehicle end. The movable component 42 is arranged on the lower surface of the partial operating platform 32 and sleeved on the guide rails 41. The inner wall of the movable component 42 is provided with rollers 43, which cooperate with the guide rails 41 to realize the partial operating platform 32 moving back and forth along the length of the guide rails 41.

[0081] The aforementioned locking structure 5 includes a through hole 51 and a pin 52, wherein the through hole 51 is correspondingly opened on the guide rail 41 and the moving member 42; the pin 52 is used to pass through the through hole 51 of the moving member 42 and the through hole 51 on the guide rail 41 in sequence to lock the moving structure 4.

[0082] In the embodiments provided in this application, it should be understood that the disclosed apparatus and methods can also be implemented in other ways. The apparatus embodiments described above are merely illustrative. For example, the flowcharts and block diagrams in the accompanying drawings illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods, and computer program products according to various embodiments of this application. In this regard, each block in a flowchart or block diagram may represent a module, segment, or portion of code containing one or more executable instructions for implementing a specified logical function. It should also be noted that in some alternative implementations, the functions marked in the blocks may occur in a different order than those marked in the drawings. For example, two consecutive blocks may actually be executed substantially in parallel, and they may sometimes be executed in reverse order, depending on the functions involved. It should also be noted that each block in a block diagram and / or flowchart, and combinations of blocks in block diagrams and / or flowcharts, can be implemented using a dedicated hardware-based system that performs the specified function or action, or using a combination of dedicated hardware and computer instructions.

[0083] It should be noted that, in this application, 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 limitation, an element limited by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0084] Although the embodiments disclosed in this application are as described above, the above content is merely for the purpose of facilitating understanding of this application and is not intended to limit this application. Any person skilled in the art to which this application pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this application; however, the scope of patent protection of this application shall still be determined by the scope defined in the appended claims.

Claims

1. A railcar end paint and putty scraping, sanding and repair device, characterized in that, include: Mobile Frame (1): The number of operating platforms (3) is set to at least two, and at least two operating platforms (3) are arranged sequentially in the moving frame (1) along the height direction of the moving frame (1); A movable structure (4) is disposed between the movable frame (1) and a partial operating platform (32), wherein the partial operating platform (32) moves on the movable frame (1) based on the movable structure (4); Ladders (2) are set on the mobile frame (1) and are respectively set with the multiple operating platforms (3) for operators to enter and exit the corresponding operating platforms (3).

2. The apparatus according to claim 1, characterized in that, The partial operating platform (32) moves on the moving frame (1) based on the moving structure (4) in a direction parallel to the width direction and / or the vertical direction along the vehicle end.

3. The apparatus according to claim 1, characterized in that, The area of ​​the partial operating platform (32) is smaller than the area of ​​the mobile frame (1) used to arrange the partial operating platform (32).

4. The apparatus according to claim 1, characterized in that, The moving structure (4) includes: A locking structure (5) is used to lock or release the movement of the partial operating platform (32).

5. The apparatus according to claim 4, characterized in that, The moving structure (4) includes: A guide rail (41) is disposed on the movable frame (1) and extends along the width direction and / or vertical direction of the vehicle end; Multiple movable parts (42) are provided, and the movable parts (42) are provided on the lower surface of the partial operating platform (32) and sleeved on the guide rail (41); Based on the cooperation between the moving part (42) and the guide rail (41), the partial operating platform (32) can move back and forth along the length direction of the guide rail (41).

6. The apparatus according to claim 5, characterized in that, The locking structure (5) includes: Through holes (51) are correspondingly formed on the guide rail (41) and the moving part (42); A pin (52) is used to pass through the through hole (51) of the moving part (42) and the through hole (51) on the guide rail (41) in sequence to lock the moving structure (4).

7. The apparatus according to claim 1, characterized in that, The partial operating platform (32) is located above the other operating platforms (31).

8. The apparatus according to claim 7, characterized in that, Also includes: A safety port (312) is provided on the remaining operating platform (31); Safety door (311), connected to the other operating platform (31), is used to open and close the safety opening (312); The ladder (2) corresponding to the other operating platform (31) is connected to the safety port (312).

9. The apparatus according to claim 1, characterized in that, Also includes: A guardrail (321) is installed on the side of the operating platform (3) for safety protection.

10. The apparatus according to claim 1, characterized in that, The bottom of the mobile frame (1) is provided with a wheel set (11).