Air duct recess repair tool
By combining multiple plate structures and bolt structures, the dents in the cooling air ducts of rail vehicles can be manually repaired from the inside of the air duct, solving the problem of difficult-to-restore dents and achieving a simple repair effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOMBARDIER SIFANG QINGDAO TRANSPORTATION
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-26
AI Technical Summary
The cooling ducts of rail vehicles are easily damaged by impacts during operation, resulting in dents and deformations. When the dents are far from the duct opening, they are difficult to recover from the inside.
It employs a combination of multiple plate and bolt structures, and repairs are performed through internal air duct operations. This includes stud discs, internal pressure plates, external pressure plates, rotating handles, and wires. Manual operation requires no air source or power supply.
It enables simple repair of duct dents and has the advantages of easy operation and simple structure.
Smart Images
Figure CN224406086U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of rail vehicle technology, specifically to a tooling for repairing air duct dents. Background Technology
[0002] In the field of rail vehicle technology, railway vehicle cooling ducts are large-sized barrel-shaped structures welded from aluminum plates. During vehicle operation, they are easily impacted and deformed. When the dent is far from the duct opening, it is difficult to apply force from inside the duct to restore the dent.
[0003] Therefore, to meet practical needs, a tooling for repairing air duct dents is now provided. Summary of the Invention
[0004] To address the shortcomings of existing technologies, the purpose of this application is to provide a tooling for repairing duct dents. Through the cooperation of multiple plate structures and bolt structures, the tooling can repair dented areas from inside the duct. It requires no air source or power supply and can be operated manually. It has the advantages of being easy to operate and having a simple structure.
[0005] To achieve the above objectives, the technical solution adopted in this application is as follows:
[0006] This application provides a tooling for repairing duct dents, the tooling comprising:
[0007] A studded disk, the studded disk comprising a disk body and a stud vertically disposed at the center of the bottom surface of the disk body;
[0008] An internal pressure plate is slidably inserted into the stud, the central axis of the stud coincides with the center of the internal pressure plate, and the outer edge of the internal pressure plate is centrally symmetrical.
[0009] An outer pressure plate is slidably inserted on the stud. The center of the outer pressure plate is provided with a pressure plate groove that matches the edge contour of the inner pressure plate. The central axis of the stud coincides with the center of the outer pressure plate and the center of the pressure plate groove. The outer edge of the outer pressure plate and the inner edge of the pressure plate groove are both centrally symmetrical.
[0010] A rotatable rotary handle is mounted on the stud, the rotary handle comprising:
[0011] A rotating main plate is rotatably mounted on the stud, wherein the central axis of the stud coincides with the center of the rotating main plate, and the outer edge of the rotating main plate has a centrally symmetrical shape;
[0012] At least two handle bodies are symmetrically arranged on the edge of the rotating mainboard;
[0013] A detachable thread is provided at the free end of the stud; wherein,
[0014] The inner pressure plate, the outer pressure plate, and the rotating main plate are sequentially arranged on the stud, and the handle body is located on the side of the rotating main plate facing away from the outer pressure plate.
[0015] Based on the above technical solution, the bottom edge of the disk body is provided with multiple disk protrusions, and the multiple disk protrusions are symmetrically distributed around the center of the disk body.
[0016] Based on the above technical solution, the tooling also includes: a precision pressure plate;
[0017] The fine pressure plate is slidably inserted on the stud, located between the inner pressure plate and the outer pressure plate. The central axis of the stud coincides with the center of the fine pressure plate, and the outer edge of the fine pressure plate is centrally symmetrical.
[0018] The outer edge of the fine pressure plate matches the inner edge of the pressure plate groove;
[0019] The thickness of the precision pressure plate is not greater than the depth of the groove in the pressure plate.
[0020] Based on the above technical solution, the handle body is a cylindrical structure, and a handle cover is fitted on its outside.
[0021] Compared with the prior art, the advantages of this application are:
[0022] This application utilizes a combination of multiple plate structures and bolt structures to repair recessed areas from inside the air duct. It requires no air source or power supply and can be operated manually, offering advantages such as ease of operation and simple structure. Attached Figure Description
[0023] 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.
[0024] Figure 1 This is a schematic diagram of the structure of the air duct dent repair tool according to an embodiment of this application;
[0025] Figure 2 This is a schematic diagram of the stud disc in the air duct dent repair tooling according to an embodiment of this application;
[0026] Figure 3 This is a schematic diagram of the first stage of the first use configuration of the air duct dent repair tool according to an embodiment of this application.
[0027] Figure 4 This is a schematic diagram of the second stage of the first usage configuration of the air duct dent repair tool according to an embodiment of this application.
[0028] Figure 5 This is a schematic diagram of the first stage of a second use configuration of the air duct dent repair tool according to an embodiment of this application.
[0029] Figure 6 This is a schematic diagram of the second stage of a second use configuration of the air duct dent repair tool according to an embodiment of this application.
[0030] In the picture:
[0031] 1. Studded disc; 10. Disc body; 100. Disc protrusion; 11. Stud; 2. Inner pressure plate; 3. Outer pressure plate; 30. Pressure plate groove; 4. Rotary handle; 40. Rotary main plate; 41. Handle body; 42. Handle sleeve; 5. Thread; 6. Fine pressure plate; A. Air duct; B. Air duct opening. Detailed Implementation
[0032] 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.
[0033] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.
[0034] This application provides a tooling for repairing duct dents. Through the cooperation of multiple plate structures and bolt structures, it repairs the dented area from inside the duct. It does not require an air source or power supply and can be operated directly by hand. It has the advantages of simple operation and simple structure.
[0035] To achieve the aforementioned technical effects, the overall concept of this application is as follows:
[0036] A tooling for repairing duct dents, the tooling comprising:
[0037] A studded disc 1, comprising a disc body 10 and a stud 11 vertically disposed at the center of the bottom surface of the disc body 10;
[0038] The inner pressure plate 2 is slidably inserted into the stud 11, the central axis of the stud 11 coincides with the center of the inner pressure plate 2, and the outer edge of the inner pressure plate 2 is centrally symmetrical.
[0039] An outer pressure plate 3 is slidably inserted on the stud 11. The center of the outer pressure plate 3 is provided with a pressure plate groove 30 that matches the edge contour of the inner pressure plate 2. The central axis of the stud 11 coincides with the center of the outer pressure plate 3 and the center of the pressure plate groove 30. The outer edge of the outer pressure plate 3 and the inner edge of the pressure plate groove 30 are both centrally symmetrical.
[0040] A rotatable handle 4 is mounted on the stud 11, the handle 4 comprising:
[0041] A rotating main plate 40 is rotatably mounted on the stud 11, the central axis of the stud 11 coincides with the center of the rotating main plate 40, and the outer edge of the rotating main plate 40 is centrally symmetrical.
[0042] At least two handle bodies 41 are symmetrically arranged on the edge of the rotating main board 40;
[0043] A detachable thread 5 is provided at the free end of the stud 11; wherein,
[0044] The inner pressure plate 2, the outer pressure plate 3, and the rotating main plate 40 are sequentially arranged on the stud 11, and the handle body 41 is located on the side of the rotating main plate 40 facing away from the outer pressure plate 3.
[0045] The embodiments of this application will be further described in detail below with reference to the accompanying drawings.
[0046] See Figures 1-6 As shown in the figure, this application embodiment provides a duct dent repair tool, which includes:
[0047] A studded disc 1, comprising a disc body 10 and a stud 11 vertically disposed at the center of the bottom surface of the disc body 10;
[0048] The inner pressure plate 2 is slidably inserted into the stud 11, the central axis of the stud 11 coincides with the center of the inner pressure plate 2, and the outer edge of the inner pressure plate 2 is centrally symmetrical.
[0049] An outer pressure plate 3 is slidably inserted on the stud 11. The center of the outer pressure plate 3 is provided with a pressure plate groove 30 that matches the edge contour of the inner pressure plate 2. The central axis of the stud 11 coincides with the center of the outer pressure plate 3 and the center of the pressure plate groove 30. The outer edge of the outer pressure plate 3 and the inner edge of the pressure plate groove 30 are both centrally symmetrical.
[0050] A rotatable handle 4 is mounted on the stud 11, the handle 4 comprising:
[0051] A rotating main plate 40 is rotatably mounted on the stud 11, the central axis of the stud 11 coincides with the center of the rotating main plate 40, and the outer edge of the rotating main plate 40 is centrally symmetrical.
[0052] At least two handle bodies 41 are symmetrically arranged on the edge of the rotating main board 40;
[0053] A detachable thread 5 is provided at the free end of the stud 11; wherein,
[0054] The inner pressure plate 2, the outer pressure plate 3, and the rotating main plate 40 are sequentially arranged on the stud 11, and the handle body 41 is located on the side of the rotating main plate 40 facing away from the outer pressure plate 3.
[0055] In this embodiment, the recessed area is repaired from inside the air duct through the cooperation of multiple plate structures and bolt structures. No air source or power supply is required, and it can be operated directly by hand. It has the advantages of simple operation and simple structure.
[0056] Furthermore, the bottom edge of the disk body 10 is provided with a plurality of disk protrusions 100, and the plurality of disk protrusions 100 are symmetrically distributed about the center of the disk body 10.
[0057] Furthermore, the tooling also includes: a precision pressure plate 6;
[0058] The fine pressure plate 6 is slidably inserted on the stud 11 and is located between the inner pressure plate 2 and the outer pressure plate 3. The central axis of the stud 11 coincides with the center of the fine pressure plate 6, and the outer edge of the fine pressure plate 6 is centrally symmetrical.
[0059] The outer edge of the fine pressure plate 6 matches the inner edge of the pressure plate groove 30;
[0060] The thickness of the fine pressure plate 6 is not greater than the depth of the pressure plate groove 30.
[0061] Furthermore, the handle body 41 has a cylindrical structure and is covered with a handle sleeve 42.
[0062] It should be noted that the outer edge of the inner pressure plate 2 is similar in shape to the inner edge of the pressure plate groove 30, and the area of the inner pressure plate 2 is smaller than the bottom area of the pressure plate groove 30.
[0063] Similarly, the outer edge of the inner pressure plate 2 is similar in shape to the outer edge of the fine pressure plate 6, and the area of the inner pressure plate 2 is smaller than the area of the fine pressure plate 6.
[0064] It should be noted that, as shown in the attached diagram of the instruction manual... Figure 3 and Figure 4 As shown, the usage operation of this application embodiment is as follows:
[0065] First, remove the outer pressure plate 3 and the rotating handle 4 from the air duct dent repair tool. Then, put the air duct dent repair tool into the air duct and pull the wire 6 out from the air duct opening A, so that the air duct dent repair tool is located above the air duct opening A and the inner pressure plate 2 abuts against the dented edge of the air duct opening A.
[0066] Then, the outer pressure plate 3 and the rotating handle 4 are installed in sequence, and the rotating handle 4 is tightened so that the outer pressure plate 3 and the inner pressure plate 2 are squeezed and repaired from both sides of the air duct sidewall, and finally the recessed area is repaired.
[0067] If necessary, for better repair results, see the attached diagram in the instruction manual. Figure 5 and Figure 6 As shown, a precision pressure plate 6 can be configured, and its structural details are as described above. The operation procedure is as follows:
[0068] After using the external pressure plate 3 and the internal pressure plate 2 to squeeze and repair from both sides of the air duct sidewall, remove the external pressure plate 3 and the rotating handle 4, place the fine pressure plate 6 in the pressure plate groove 30 of the external pressure plate 3, then install the external pressure plate 3 and the rotating handle 4, and use the internal pressure plate 2 and the fine pressure plate 6 to squeeze and finely repair from both sides of the air duct sidewall, finally repairing the recessed area.
[0069] 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.
[0070] 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.
[0071] 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 tooling for repairing duct dents, characterized in that, The tooling includes: A studded disc (1), the studded disc (1) includes a disc body (10) and a stud (11) vertically erected at the center of the bottom surface of the disc body (10); The inner pressure plate (2) is slidably inserted into the stud (11), the central axis of the stud (11) coincides with the center of the inner pressure plate (2), and the outer edge of the inner pressure plate (2) is centrally symmetrical. An outer pressure plate (3) is slidably inserted on the stud (11). The center of the outer pressure plate (3) is provided with a pressure plate groove (30) that matches the edge contour of the inner pressure plate (2). The central axis of the stud (11) coincides with the center of the outer pressure plate (3) and the pressure plate groove (30). The outer edge of the outer pressure plate (3) and the inner edge of the pressure plate groove (30) are both centrally symmetrical. A rotatable handle (4) is mounted on the stud (11), the handle (4) comprising: A rotating main plate (40) is rotatably mounted on the stud (11), the central axis of the stud (11) coincides with the center of the rotating main plate (40), and the outer edge of the rotating main plate (40) is centrally symmetrical. At least two handle bodies (41) are symmetrically arranged on the edge of the rotating main board (40); A detachable wire (5) is disposed at the free end of the stud (11); wherein, The inner pressure plate (2), the outer pressure plate (3), and the rotating main plate (40) are sequentially arranged on the stud (11), and the handle body (41) is located on the side of the rotating main plate (40) facing away from the outer pressure plate (3).
2. The duct dent repair tooling as described in claim 1, characterized in that: The bottom edge of the disk body (10) is provided with a plurality of disk protrusions (100), and the plurality of disk protrusions (100) are symmetrically distributed around the center of the disk body (10).
3. The duct dent repair fixture as described in claim 1, characterized in that, The tooling also includes: a precision pressure plate (6); The fine pressure plate (6) is slidably inserted on the stud (11) and located between the inner pressure plate (2) and the outer pressure plate (3). The central axis of the stud (11) coincides with the center of the fine pressure plate (6), and the outer edge of the fine pressure plate (6) is centrally symmetrical. The outer edge of the fine pressure plate (6) matches the inner edge of the pressure plate groove (30); The thickness of the fine pressure plate (6) is not greater than the depth of the pressure plate groove (30).
4. The duct dent repair tooling as described in claim 1, characterized in that: The handle body (41) is a cylindrical structure, and a handle sleeve (42) is fitted on its outside.