Multi-specification commercial vehicle exhaust pipe storage device

By designing a multi-special commercial vehicle exhaust pipe storage device, the problems of messy production site and inconvenience in access caused by the diversified types of exhaust pipes are solved, and effective classified storage and convenient access operations are achieved.

CN223031763UActive Publication Date: 2025-06-27DONGFENG SHENYU VEHICLE CO LTD
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Patent Information

Application Number
CN202422141618.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-27
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

In the prior art, the types of exhaust pipes are diverse and the lack of effective classification and storage devices lead to chaos on the production site and inconvenient access to exhaust pipes.

Method used

A multi-special commercial vehicle exhaust pipe storage device is designed, including a base assembly and a placement assembly. The base assembly consists of a carrier base plate and a support vertical plate. The placement assembly includes a base placement frame and an upper placement unit, and achieves multi-level storage through support beams and small-piece limit blocks.

Benefits of technology

The device can effectively classify and store different types of exhaust pipes, improve the cleanliness and convenience of handling at the production site, and has a simple and practical structure, which is convenient for later maintenance and replacement.

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Abstract

The utility model discloses a multi-specification commercial vehicle exhaust pipe storage device, and relates to the field of vehicle part storage appliances, the multi-specification commercial vehicle exhaust pipe storage device comprises a base assembly, the base assembly comprises a bearing base plate and a supporting vertical plate, and the supporting vertical plate is arranged on one side edge of the bearing base plate and extends upwards; and the placing assembly comprises a bottom-layer placing frame arranged above the bearing base plate at intervals and an upper-layer placing unit located on the supporting vertical plate, the upper-layer placing unit comprises a supporting cross beam extending to the position above the bottom-layer placing frame, and small part limiting blocks are arranged at the top of the supporting cross beam at intervals. By arranging the bottom-layer placing frame above the bearing base plate, arranging the supporting cross beams on the supporting vertical plates and arranging the small piece limiting blocks at the tops of the supporting cross beams, the bottom-layer placing frame and the upper-layer placing units are matched with each other, so that a multi-layer storage position can be formed, and different types of exhaust pipes can be conveniently and separately placed; and the cleanliness of a production site and the taking convenience are improved.
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Description

Technical Field

[0001] The utility model relates to the field of vehicle component storage appliances, and particularly relates to a multi-specification exhaust pipe storage device for commercial vehicles. Background Art

[0002] The exhaust pipe is a part of the engine exhaust system, mainly used to discharge the exhaust gas generated in the engine, reduce the pressure, and also play a role in reducing noise and air pollution caused by the exhaust gas discharge. It is an indispensable part of the vehicle system. With the diversity of vehicles, the types of corresponding exhaust pipes also tend to be diversified. There are not only exhaust pipes with different diameters and lengths for different vehicle models, but also forms such as single pipes and assemblies. During the production and transportation of exhaust pipes, various exhaust pipes with different diameters and shapes need to be stored and transported in a mixed flow according to different vehicle models. Most production sites use manual handling or temporarily borrow other tools to transport them to the site for assembly, which not only makes the site messy and does not meet the requirements of production site management, but also causes problems in inconvenient access and storage. Summary of the Utility Model

[0003] This application provides a multi-specification exhaust pipe storage device for commercial vehicles, which can solve the technical problems existing in the prior art, such as the diversification of exhaust pipe types, the lack of an effective exhaust pipe classification and storage device during the storage and transportation of exhaust pipes, the random stacking of exhaust pipes with different diameters and shapes, resulting in a messy production site and inconvenient access and storage of exhaust pipes.

[0004] An embodiment of this application provides a multi-specification exhaust pipe storage device for commercial vehicles, including:

[0005] A base assembly, the base assembly includes a bearing base plate and a support vertical plate arranged on one side edge of the bearing base plate and extending upward;

[0006] A placement assembly, the placement assembly includes a bottom placement frame arranged at intervals above the bearing base plate and an upper placement unit located on the support vertical plate. The upper placement unit includes a support cross beam extending above the bottom placement frame, and small part limit blocks are arranged at intervals on the top of the support cross beam.

[0007] In one embodiment, the number of the support vertical plates is two, and the two support vertical plates are arranged at intervals on one long side of the bearing base plate.

[0008] In one embodiment, a hand-pushing part is formed by hollowing out the upper part of the plate body of the support vertical plate.

[0009] In one embodiment, at least one support cross beam is arranged on the top of each support vertical plate.

[0010] In one embodiment, the number of small part limiting blocks is multiple, and the multiple small part limiting blocks are arranged along the length direction of the support cross beam.

[0011] In one embodiment, the bottom layer placement frame includes a large part placement platform and a platform fence arranged on the outer periphery of the large part placement platform.

[0012] In one embodiment, a fence opening is arranged on one side of the platform fence away from the support vertical plate.

[0013] In one embodiment, a plurality of longitudinal support beams are provided between the load-bearing base plate and the bottom layer placement frame.

[0014] In one embodiment, a part of the plate body of the load-bearing base plate is hollowed out.

[0015] In one embodiment, a sliding unit is arranged at the bottom of the load-bearing base plate.

[0016] The beneficial effects brought by the technical solutions provided in the embodiments of the present application include:

[0017] 1. The multi-specification commercial vehicle exhaust pipe storage device in the present application can be used to place large-volume and relatively regular exhaust pipes by arranging a bottom layer placement frame above the load-bearing base plate. By arranging a support cross beam on the support vertical plate and small part limiting blocks on the top of the support cross beam, each small part limiting block can be used to separately place a single exhaust pipe with a smaller diameter or irregular shape. The bottom layer placement frame and the upper layer placement unit cooperate with each other to form multi-level storage positions, which is convenient for separating different types of exhaust pipes and improving the neatness and convenience of taking and placing at the production site;

[0018] 2. The multi-specification commercial vehicle exhaust pipe storage device in the present application can facilitate the fork teeth of the forklift to pass through by setting a certain distance between the load-bearing base plate and the bottom layer placement frame, which is convenient for the overall transfer work and improves the work convenience;

[0019] 3. The overall structure of the multi-specification commercial vehicle exhaust pipe storage device in the present application is simple and practical, and it is also convenient for later maintenance and replacement. Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram of a multi-specification commercial vehicle exhaust pipe storage device provided by an embodiment of the present application;

[0022] Figure 2 Schematic diagram of the detailed structure of a multi - specification commercial vehicle exhaust pipe storage device provided by an embodiment of the present application;

[0023] Figure 3 Schematic diagram of the embodiment structure in which the support cross - beam and the support vertical plate in a multi - specification commercial vehicle exhaust pipe storage device provided by an embodiment of the present application are detachably connected.

[0024] In the figure: 1. Bearing base plate; 2. Support vertical plate; 201. Hand - pushing part; 202. Second threaded hole; 203. Limit opening; 3. Bottom - layer placement frame; 301. Large - item placement platform; 302. Platform fence; 303. Fence opening; 4. Upper - layer placement unit; 401. Support cross - beam; 402. Small - item limit block; 403. Engaging groove; 404. First threaded hole; 5. Longitudinal support beam; 6. Sliding unit; 7. Connecting bolt. Detailed implementation manners

[0025] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0026] The embodiment of the present application provides a multi - specification commercial vehicle exhaust pipe storage device, which can solve the technical problems existing in the prior art that there are various types of exhaust pipes, and during the storage and transportation of exhaust pipes, there is a lack of an effective classified exhaust pipe storage device, resulting in the random stacking of exhaust pipes with different diameters and shapes, making the production site messy and also causing inconvenience in accessing the exhaust pipes.

[0027] The multi - specification commercial vehicle exhaust pipe storage device in the present application includes a base component and a placement component. The base component is the overall basic bearing base, located at the bottom of the entire exhaust pipe storage device in the present application. The placement component is arranged on the base component and forms a diversified and multi - level storage space on the base component according to the actual type of exhaust pipes, which can effectively classify and store various exhaust pipes and facilitate taking and on - site management.

[0028] Specifically, Figure 1 Schematic diagram of the structure of a multi - specification commercial vehicle exhaust pipe storage device provided by an embodiment of the present application. As Figure 1 shown, the base component of the multi - specification commercial vehicle exhaust pipe storage device in the present application includes a bearing base plate 1 and a support vertical plate 2 arranged on one side of the bearing base plate 1 and extending upward.

[0029] In this application, the load-bearing base plate 1 is preferably made of wear-resistant metal, which can improve the overall load-bearing capacity and overall stability of the structure. In an embodiment of this application, the load-bearing base plate 1 is a horizontally arranged rectangular plate body. The supporting vertical plate 2 is vertically arranged on one side of the load-bearing base plate 1 and is perpendicular to the load-bearing base plate 1. The supporting vertical plate 2 is also preferably made of metal material. The load-bearing base plate 1 and the supporting vertical plate 2 can be mechanically connected by connectors for convenient later maintenance and replacement, or can be welded into one body to improve the overall stability of the structure. The specific connection method is determined according to actual use requirements and is not specifically limited in this application.

[0030] Furthermore, Figure 2 As shown in the detailed structural schematic diagram of a multi-specification commercial vehicle exhaust pipe storage device provided by an embodiment of this application, Figure 2 as shown, the placement assembly of the multi-specification commercial vehicle exhaust pipe storage device in this application includes a bottom placement frame 3 spaced above the load-bearing base plate 1 and an upper placement unit 4 located on the supporting vertical plate 2. The upper placement unit 4 includes a plurality of support cross beams 401 extending above the bottom placement frame 3. Small part limiting blocks 402 are spaced on the top of the support cross beams 401.

[0031] The bottom of the bottom placement frame 3 is spaced from the top of the load-bearing base plate 1 by a certain distance. The space between the load-bearing base plate 1 and the bottom placement frame 3 is mainly for the forklift forks to enter, facilitating the on-site transfer work of the entire exhaust pipe storage device. The top of the bottom placement frame 3 is open. In an embodiment of this application, the bottom placement frame 3 is a cuboid, and the length and width of the cross-section of the bottom placement frame 3 are the same as those of the cross-section of the load-bearing base plate 1. The square space formed by the bottom placement frame 3 is mainly used to place some exhaust pipes with larger volumes, relatively regular shapes and convenient to pick up, as well as conventional assembled exhaust pipes with longer lengths.

[0032] Further, in the exhaust pipe storage device of the present application, the upper placement unit 4 cooperates with the bottom placement frame 3 to form a multi-level storage method. The upper placement unit 4 is mainly used to place exhaust pipes with a smaller diameter or those with irregular brackets around them, which are inconvenient to be placed entirely on a flat surface. Specifically, the support cross beam 401 is horizontally arranged, and one end of the support cross beam 401 is connected to the top of the support vertical plate 2. The connection method here can be a detachable connection, so that the support cross beam 401 can move horizontally on the top of the support vertical plate 2, facilitating the flexible adjustment of the position of the support cross beam 401 according to the diameter of the exhaust pipe during the actual storage process. One end of the support cross beam 401 and the support vertical plate 2 can also be welded together. In the present application, there is no specific limitation. The other end of the support cross beam 401 horizontally extends to directly above the bottom placement frame 3. On the top of the support cross beam 401, a small part limiting block 402 is vertically arranged and perpendicular to the support cross beam 401. When storing small-diameter exhaust pipes, the exhaust pipes are longitudinally arranged, and the small part limiting block 402 enters the pipe of the exhaust pipe. The support vertical plate 2 not only serves as a load-bearing component for the support cross beam 401 but also can increase the basic height of the upper placement unit 4, improving the convenience and comfort of taking and placing.

[0033] As an implementation manner of the detachable connection between the support cross beam 401 and the support vertical plate 2, Figure 3 This is a schematic structural diagram of an embodiment of the detachable connection between the support cross beam 401 and the support vertical plate 2 in a multi-specification commercial vehicle exhaust pipe storage device provided by an embodiment of the present application. As Figure 3 shown, in this embodiment, a clamping groove 403 with an opening facing downward is arranged at one end of the support cross beam 401, and the clamping groove 403 is clamped to the top of the support vertical plate 2. To improve the connection stability between the support cross beam 401 and the support vertical plate 2, a first threaded hole 404 is arranged at the top of the clamping groove 403. Correspondingly, a plurality of second threaded holes 202 are arranged at the top of the support vertical plate 2, and the plurality of second threaded holes 202 are arranged along the length direction of the top of the support vertical plate 2. Subsequently, a connecting bolt 7 is used to pass through the first threaded hole 404 and one of the second threaded holes 202 to achieve the detachable connection between the support cross beam 401 and the support vertical plate 2.

[0034] The multi-specification commercial vehicle exhaust pipe storage device in this application can be used to place exhaust pipes with large volumes and relatively regular shapes through the bottom layer placement frame 3 arranged on the bearing base plate 1. Through the upper layer placement unit 4 arranged on the support vertical plate 2, the upper layer placement unit 4 includes a horizontally arranged support cross beam 401 and small part limiting blocks 402 longitudinally arranged on the support cross beam 401, which can place exhaust pipes with small diameters or irregular shapes. The bottom layer placement frame 3 and the upper layer placement unit 4 cooperate with each other to form two storage methods, which can quickly store and place exhaust pipes with different diameters and shapes, meet the placement requirements of exhaust pipes in various forms, not only effectively improve the cleanliness of the production site, but also improve the convenience of access and storage.

[0035] Furthermore, the number of support vertical plates 2 is two, and the two support vertical plates 2 are arranged at intervals on one long side of the bearing base plate 1. Combining the above description, it can be known that the bearing base plate 1 is a horizontally arranged rectangular plate body. In this form, the bearing base plate 1 includes two relatively arranged long sides and two relatively arranged short sides. Two support vertical plates 2 are arranged on one of the long sides of the bearing base plate 1, and the two support vertical plates 2 are arranged at intervals. The interval space between the two support vertical plates 2 forms a limiting opening 203. In the actual use process, part of the pipe body of some exhaust pipes may have a certain arc. After being placed, the arc of the exhaust pipe body can be clamped in the limiting opening 203 between the two support vertical plates 2, which can effectively limit this type of exhaust pipe and prevent the exhaust pipe from rolling and falling during transportation.

[0036] Furthermore, the upper part of the plate body of the support vertical plate 2 is hollowed out to form a hand-pushing part 201. The bottom of the support vertical plate 2 is connected to one long side of the bearing base plate 1. To improve the structural integrity and stability, the middle part of the support vertical plate 2 is in contact with and connected to one of the opposite side edges on the bottom layer placement frame 3 to form an integral body. The top plate body of the support vertical plate 2 is hollowed out, so that only the frame is retained at the top of the support vertical plate 2 to form the hand-pushing part 201. When the entire exhaust pipe storage device is transferred, the staff holds the top frame of the support vertical plate 2 to facilitate the application of force during transportation.

[0037] Furthermore, at least one support cross beam 401 is provided at the top of each support vertical plate 2. The support cross beam 401 cooperates with the small part limiting block 402, enabling the small part limiting block 402 to enter the exhaust pipe, thus completing the storage of small-diameter and irregular exhaust pipes. Therefore, to increase the overall storage capacity of the exhaust pipe storage device, multiple support cross beams 401 can be set according to actual needs. When there are multiple support cross beams 401, they are arranged horizontally and in parallel along the top of the support vertical plate 2. At the same time, when there are multiple support cross beams 401, a certain distance is provided between adjacent support cross beams 401, and the distance should not be less than the diameter of the exhaust pipe to prevent interference between multiple rows of exhaust pipes during storage.

[0038] Furthermore, the number of small part limiting blocks 402 is multiple, and the multiple small part limiting blocks 402 are arranged along the length direction of the support cross beam 401. Multiple small part limiting blocks 402 are provided on each support cross beam 401. The small part limiting block 402 has a certain height and is perpendicular to the support cross beam 401 to facilitate entry into the exhaust pipe. During storage, one exhaust pipe is placed on each small part limiting block 402. The spacing between multiple small part limiting blocks 402 can be set at equal intervals, or can be decreased or increased sequentially according to the actual diameter of the exhaust pipe, as long as it can ensure that adjacent exhaust pipes on the same support cross beam 401 do not interfere with each other after being placed. There is no specific limitation in this application.

[0039] Furthermore, the bottom placement frame 3 includes a large part placement platform 301 and a platform fence 302 provided on the outer periphery of the large part placement platform 301. The large part placement platform 301 is horizontally arranged and is made of metal as a whole. The platform fence 302 is arranged around the outer periphery of the large part placement platform 301 for one week, which can prevent the exhaust pipe from falling during transportation. As an optional embodiment, the platform fence 302 is three-sided. The large part placement platform 301 is also a rectangle, including two relatively arranged long sides and two relatively arranged short sides. Combining the above description, it can be known that the support vertical plate 2 has contacted and is connected integrally with one of the long sides of the large part placement platform 301. Therefore, considering saving consumables and reducing the overall weight of the exhaust pipe storage device, the platform fence 302 only needs to be provided on the remaining three sides of the large part placement platform 301.

[0040] Furthermore, to improve the structural stability and overall firmness, the material of the platform fence 302 in this application is preferably metal. During actual use, the platform fence 302 only serves to block and prevent the exhaust pipe from falling, and there is no load-bearing requirement for itself. Therefore, considering saving consumables and reducing the overall weight of the exhaust pipe storage device, as an optional embodiment, in this embodiment, the platform fence 302 is set as a wire mesh, and the bottom of the wire mesh platform fence 302 is arranged on the top surface of the large part placement platform 301.

[0041] Furthermore, a fence opening 303 is provided on the side of the platform fence 302 away from the support vertical plate 2. Combining the above description, there are two support vertical plates 2 in the present application, and a certain distance is spaced between the two support vertical plates 2 to form a limit opening 203 for preventing the exhaust pipe from falling. Therefore, as an optional embodiment, in this embodiment, when the assembly is completed, the position of the fence opening 303 is opposite to that of the limit opening 203, and the functions of the fence opening 303 and the limit opening 203 are the same, both for clamping the arc-shaped exhaust pipe body to play a limiting role and prevent the exhaust pipe from falling during transportation.

[0042] Furthermore, a plurality of longitudinal support beams 5 are provided between the bearing base plate 1 and the bottom layer placement frame 3. The bearing base plate 1 and the bottom layer placement frame 3 are arranged parallel to each other and are spaced apart by a certain distance. The two ends of the longitudinal support beam 5 are respectively fixedly connected to the top of the bearing base plate 1 and the bottom of the bottom layer placement frame 3 and are integrated with the two. Combining the above description, it can be known that the cross-sections of the bearing base plate 1 and the bottom layer placement frame 3 are both rectangular, and the long sides and short sides of the bearing base plate 1 and the bottom layer placement frame 3 are equal. Therefore, in the present application, the number of longitudinal support beams 5 is at least four, and the four longitudinal support beams 5 are respectively arranged on the top surfaces at the four corners of the bearing base plate 1. Based on the change in the length of the bearing base plate 1, when the long side of the bearing base plate 1 is too long, longitudinal support beams 5 can also be additionally provided at the middle positions of the two long sides of the bearing base plate 1 to improve the overall stability and load-bearing capacity of the exhaust pipe storage device. The actual number of longitudinal support beams 5 is determined according to the use requirements and is not specifically limited in the present application.

[0043] Furthermore, part of the plate body of the bearing base plate 1 is hollowed out. The self-weight of the exhaust pipe is limited, and the bearing base plate 1 is sufficient to carry multiple exhaust pipes. Therefore, considering saving manufacturing materials, reducing the overall self-weight of the exhaust pipe storage device, and improving the convenience of transportation, on the basis of not affecting the basic load-bearing capacity of the exhaust pipe storage device, part of the plate body of the bearing base plate 1 is set to be hollowed out.

[0044] Furthermore, a sliding unit 6 is provided at the bottom of the bearing base plate 1. In an implementation manner of the present application, the sliding unit 6 is a sliding wheel. Specifically, combining the above description, it can be known that the bearing base plate 1 is an overall rectangular plate body with four corners. Therefore, in the present application, the number of sliding wheels is also four, and the four sliding wheels are respectively arranged at the bottom surfaces at the four corners of the bearing base plate 1. As an optional embodiment, among the four sliding wheels, two of the sliding wheels on the same side are fixed pulleys, and the two sliding wheels on the other side are universal wheels and the universal wheels have a foot brake function. During the transportation work at the production site, the sliding unit 6 cooperates with the hand-pushing part 201 at the top of the support vertical plate 2 to realize the flexible mobility of the entire exhaust pipe storage device and improve the transportation efficiency.

[0045] The exhaust pipe storage device in this application stores exhaust pipes in the following way: in the storage condition, some exhaust pipes with relatively small diameters or irregular brackets around them that are inconvenient to place entirely on a flat surface are vertically arranged on the small part limit blocks 402 on the support cross beam 401, and the small part limit blocks 402 enter the pipe bodies of the exhaust pipes. Some exhaust pipes with large volumes, relatively regular shapes, and convenient to pick up, as well as longer assembled exhaust pipes, are horizontally placed in the bottom placement frame 3. Subsequently, hold the hand-pushing part 201 and cooperate with the sliding unit 6 to push the commercial vehicle exhaust pipe storage device.

[0046] The exhaust pipe storage device in this application uses the bottom placement frame 3 above the load-bearing base plate 1 to place large-volume exhaust pipes. Through the support cross beam 401 arranged on the support vertical plate 2 and the small part limit blocks 402 arranged on the top of the support cross beam 401, each small part limit block 402 is used to separately place a single exhaust pipe with a relatively small diameter or irregular shape. Different types of exhaust pipes can be placed separately, improving the neatness of the production site and the convenience of picking up. There is a certain distance between the load-bearing base plate 1 and the bottom placement frame 3, which can facilitate the fork teeth of the forklift to pass through and is convenient for overall transfer work. The hand-pushing part 201 formed by hollowing out on the support vertical plate 2 can cooperate with the sliding unit 6 arranged at the bottom of the load-bearing base plate 1 to improve the manual transfer efficiency. The overall structure is simple and highly practical.

[0047] In the description of this application, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to this application. Unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0048] It should be noted that in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0049] The above are only specific embodiments of the present application, enabling those skilled in the art to understand or implement the present application. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features claimed herein.

Claims

1. A multi-specification commercial vehicle exhaust pipe storage device, characterized in that: include: A base assembly, the base assembly comprising a bearing base plate (1) and a supporting vertical plate (2) arranged on one side of the bearing base plate (1) and extending upward; A placement component, the placement component comprising a bottom placement frame (3) spaced apart above the supporting base plate (1) and an upper placement unit (4) located on the supporting vertical plate (2), the upper placement unit (4) comprising a support beam (401) extending above the bottom placement frame (3), and a small piece limit block (402) spaced apart on the top of the support beam (401).

2. A multi-specification commercial vehicle exhaust pipe storage device as claimed in claim 1, characterized in that: The number of the supporting vertical plates (2) is two, and the two supporting vertical plates (2) are arranged at intervals on one side of the long side of the supporting base plate (1).

3. A multi-specification commercial vehicle exhaust pipe storage device as claimed in claim 2, characterized in that: The upper part of the plate body of the supporting vertical plate (2) is hollowed out to form a hand-pushing portion (201).

4. A multi-specification commercial vehicle exhaust pipe storage device as claimed in claim 3, characterized in that: At least one supporting crossbeam (401) is arranged on the top of each supporting vertical plate (2).

5. The multi-specification commercial vehicle exhaust pipe storage device according to claim 1, characterized in that: There are a plurality of small piece limit blocks (402), and the plurality of small piece limit blocks (402) are arranged along the length direction of the supporting crossbeam (401).

6. The multi-specification commercial vehicle exhaust pipe storage device according to claim 1, characterized in that: The bottom placement frame (3) comprises a large-piece placement platform (301) and a platform fence (302) arranged on the periphery of the large-piece placement platform (301).

7. A multi-specification commercial vehicle exhaust pipe storage device as claimed in claim 6, characterized in that: A fence opening (303) is provided on one side of the platform fence (302) away from the supporting vertical plate (2).

8. The multi-specification commercial vehicle exhaust pipe storage device according to claim 1, characterized in that: A plurality of longitudinal support beams (5) are provided between the supporting base plate (1) and the bottom layer placement frame (3).

9. A multi-specification commercial vehicle exhaust pipe storage device as claimed in claim 8, characterized in that: Part of the plate body of the supporting base plate (1) is hollowed out.

10. The multi-specification commercial vehicle exhaust pipe storage device according to claim 1, characterized in that: A sliding unit (6) is provided at the bottom of the supporting base plate (1).