Axle protection shipping tool without dismounting car car
By using protective fixtures for front and rear axle baffle brackets and axle brackets during bus shipment, the problem of axle disassembly and reassembly was solved, enabling the shipment of the entire vehicle without disassembling the axles, thus improving transportation efficiency and safety.
Patent Information
- Application Number
- CN202511859552.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-10
- Publication Date
- 2026-03-06
AI Technical Summary
In existing technologies, bus axles need to be disassembled, transported, and reassembled during the KD (knock-down) shipping process, resulting in high manpower input, high time costs, and issues with component damage and installation accuracy, which affect transportation efficiency and safety.
The axle protection shipping fixtures, which do not require disassembly of the vehicle body, include front and rear axle baffle brackets and axle brackets. By fixing the ends of the front and rear axles and the bottom of the axles, they provide all-round support and protection to prevent axle displacement and damage.
It simplifies pre-transport preparation, saves time and labor costs, improves transportation efficiency, reduces the risk of failure, and ensures the safety and integrity of the axle during transportation.
Smart Images

Figure CN121608672A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of axle protection technology, and in particular to an axle protection shipping fixture that does not require disassembly of the vehicle body. Background Technology
[0002] As a core mode of urban public transportation, buses are experiencing continuous growth in overseas market demand. To reduce logistics costs during the transportation of complete vehicles, improve transportation efficiency, and adapt to the import policy requirements of different countries and regions, the use of knocked-down (KD) buses for overseas shipment has become a common practice in the industry. Under this model, buses are disassembled into key components such as the body, chassis, axles, and power system. These components are then transported to the target market via containers or other transport carriers, where they are reassembled and tested to ultimately form a fully functional vehicle. However, in the current actual operation of bus KD (knock-down) shipments, the industry still generally relies on the traditional "disassembly-transportation-reassembly" model for the transportation and handling of the axle, a core load-bearing component. Specifically, to prevent the axle from shifting or deforming due to external forces such as bumps and vibrations during long-distance transportation, or from being damaged by collisions with other components, workers usually need to completely disassemble the axle from the bus chassis, secure it separately, and then load it into the transport container. After arriving at the destination assembly plant, the axle is then reassembled and repositioned on the chassis, and precision calibration is performed. However, disassembling the axle typically requires multiple skilled technicians using specialized tools, taking several hours or even longer, increasing manpower input. Reinstallation at the destination not only necessitates repeating tedious assembly procedures but also requires repeated adjustments to connection accuracy and transmission coordination, further increasing manpower and time costs and severely impacting overall shipping efficiency. Secondly, disassembly and reassembly processes can easily damage components. This damage not only reduces the axle's lifespan and reliability but may also create safety hazards during subsequent vehicle operation, affecting the bus's normal use and performance. Furthermore, reinstallation after axle disassembly may present installation accuracy issues, leading to potential malfunctions during vehicle operation. Summary of the Invention
[0003] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a vehicle axle protection shipping fixture that does not require disassembly of the vehicle body. When shipping a bus, the shipping fixture can be used to ship the entire bus without disassembling the axle, which greatly simplifies the preparation work before transportation and saves time and labor costs.
[0004] To achieve the above objectives, the present invention is implemented through the following technical solution: A non-disassembly axle protection shipping fixture for vehicles includes: The front axle baffle bracket is used to fix the front axle end after the front wheels are removed. The front axle baffle bracket is provided with front axle baffle fixing holes, and the front axle baffle is fixed on the outside of the front axle baffle bracket through the front axle baffle fixing holes. The rear axle baffle bracket is used to fix the rear axle end after the rear wheel is removed. The rear axle baffle bracket is provided with a rear axle baffle fixing hole, and the rear axle baffle is fixed on the outside of the rear axle baffle bracket through the rear axle baffle fixing hole. Axle bracket is installed on the body of a transport vehicle, with its top surface close to the bottom surface of the axle to protect it.
[0005] As a further implementation, the front axle baffle bracket includes at least two front axle connecting plates. The different front axle connecting plates are rotated and fitted together at their central positions to form the front axle baffle bracket, and an angle is formed between the different front axle connecting plates. The front axle connecting plates are also provided with front axle fixing holes for fixing with the tire mounting bolts on the front axle. The front axle connecting plates and the front axle baffle are provided with corresponding front axle baffle fixing holes to fix the front axle baffle.
[0006] As a further implementation, the rear axle baffle bracket includes at least two first rear axle connecting plates and at least two second rear axle connecting plates. The different rear axle connecting plates are rotated together at their central positions to form the rear axle baffle bracket, and an angle is formed between the different rear axle connecting plates. The first rear axle connecting plate is also provided with a rear axle fixing hole for fixing with the tire mounting bolts on the rear axle. The second rear axle connecting plate and the rear axle baffle are respectively provided with rear axle baffle fixing holes to fix the rear axle baffle.
[0007] As a further implementation, the front axle connecting plate is shaped like a "Z" and includes a front axle fixing part in the middle and front axle baffle fixing parts connected to both ends of the front axle fixing part. The front axle fixing part has a central hole in the middle position for different front axle connecting plates to rotate and cooperate. The front axle fixing hole is an elongated hole and is located at both ends of the front axle fixing part. The front axle baffle fixing hole is located on the front axle baffle fixing part.
[0008] As a further implementation, the first rear axle connecting plate is shaped like a "Z" and includes a rear axle baffle fixing part in the middle and rear axle fixing parts connected to both ends of the rear axle baffle fixing part. The rear axle baffle fixing part has a central hole in the middle position for different rear axle connecting plates to rotate and cooperate. The rear axle fixing hole is an elongated hole and is located in the rear axle fixing part.
[0009] As a further implementation, the second rear axle connecting plate is provided with a central hole at the middle position, and the second rear axle connecting plate is also provided with a rear axle baffle fixing hole. The rear axle baffle fixing hole and the central hole on the rear axle baffle bracket cooperate with the rear axle baffle fixing hole on the rear axle baffle.
[0010] As a further implementation, the second rear axle connecting plate is located outside the first rear axle connecting plate.
[0011] As a further implementation, the shapes of the front axle baffle and the rear axle baffle are similar to the shapes of the notches on the bus body corresponding to the tire positions; the edges of the front axle baffle and the rear axle baffle are provided with folded edges, which are bent so that the folded edges are perpendicular to the main structure of the baffle.
[0012] As a further implementation, the axle bracket includes a base and a support frame, with the support frame mounted on the base and the top of the support frame used to support the axle.
[0013] As a further implementation, the base is I-shaped, and multiple sets of support frames are provided on the base. Each set of support frames consists of a frame structure composed of columns and crossbeams, and the top of the columns is higher than the top crossbeam, which is used to support the end of the axle.
[0014] The beneficial effects of the present invention are as follows: 1. The shipping fixture of this invention enables the bus to be shipped as a whole without disassembling the axle during bus dispatch, greatly simplifying pre-transport preparations and saving time and labor costs.
[0015] 2. The front and rear axle baffle brackets, front and rear axle baffles, and axle brackets of the present invention work together to provide all-round support and protection for the axle from the sides and bottom. The front and rear axle baffles can prevent external objects from impacting the axle, and the axle brackets can evenly distribute the weight of the axle and limit its displacement, effectively avoiding damage to the axle during transportation.
[0016] 3. Since there is no need to disassemble the axles, the number of operational steps during transportation is reduced, improving transportation efficiency. At the same time, the stable support and protective structure also reduces the risk of malfunctions during transportation, ensuring that the bus can reach its destination safely and on time. Attached Figure Description
[0017] The accompanying drawings, which form part of this invention, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.
[0018] Figure 1 This is a schematic diagram of the front axle baffle bracket in an embodiment of the present invention; Figure 2 This is a schematic diagram of the front axle baffle bracket and the front axle baffle in an embodiment of the present invention; Figure 3 This is a schematic diagram of the front axle baffle in an embodiment of the present invention; Figure 4 This is a schematic diagram of the first rear axle connecting plate structure in an embodiment of the present invention; Figure 5 This is a side view of the first rear axle connecting plate in an embodiment of the present invention; Figure 6 This is a schematic diagram of the second rear axle connecting plate structure in an embodiment of the present invention; Figure 7 This is a schematic diagram of the structure of the rear axle baffle bracket in an embodiment of the present invention; Figure 8 This is a schematic diagram of the rear axle baffle bracket and the rear axle baffle in an embodiment of the present invention; Figure 9 This is a schematic diagram of the axle support structure in an embodiment of the present invention; Figure 10 This is a schematic diagram of the support frame structure of the axle bracket in an embodiment of the present invention.
[0019] The diagram exaggerates the spacing or dimensions between parts to show their positions; the diagram is for illustrative purposes only.
[0020] The components are: 1. Front axle connecting plate, 11. Front axle baffle fixing part, 12. Front axle fixing part, 13. Front axle baffle fixing hole, 14. Front axle fixing hole, 15. Center hole; 2. Front axle baffle, 21. Front axle baffle fixing hole, 22. Folded edge; 3. First rear axle connecting plate, 31. Rear axle fixing part, 32. Rear axle baffle fixing part, 33. Center hole, 34. Rear axle fixing hole; 4. Second rear axle connecting plate, 41. Center hole, 42. Rear axle baffle fixing hole; 5. Bolt; 6. Rear axle baffle, 61. Rear axle baffle fixing hole; 71. Base, 72. Support frame, 721. Column, 722. Top crossbeam. Detailed Implementation
[0021] It should be noted that the following detailed description is illustrative and intended to provide further explanation of the invention. Unless otherwise specified, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains.
[0022] Example 1 In a typical embodiment of the present invention, a vehicle axle protection shipping fixture that does not require disassembly of the vehicle body includes a front axle baffle bracket, a rear axle baffle bracket, a front axle baffle 2, a rear axle baffle 6, and an axle bracket. The front axle baffle bracket and the front axle baffle are fixedly connected as a set to protect the front axle, while the rear axle baffle bracket and the rear axle baffle are a set to protect the rear axle.
[0023] In this embodiment, the front axle baffle bracket is used to fix the front axle end after the front wheel is removed. The front axle baffle bracket is provided with front axle baffle fixing holes, and the front axle baffle is fixed on the outside of the front axle baffle bracket through the front axle baffle fixing holes.
[0024] like Figures 1-3 As shown, the front axle baffle bracket includes two front axle connecting plates 1, which are rotated together at their center positions to form the front axle baffle bracket.
[0025] like Figure 2 As shown, the front axle connecting plate 1 is shaped like a "Z" and includes a front axle fixing part 12 in the middle and front axle baffle fixing parts 11 connected to both ends of the front axle fixing part 12. The front axle fixing part 12 is a U-shaped plate and the front axle baffle fixing part 11 is a flat plate, so that the front axle baffle fixing part 11 and the front axle fixing part 12 are shaped like a "Z".
[0026] A central hole 15 is provided in the middle of the front axle fixing part 12 of the two front axle connecting plates 1, for the rotational engagement of different front axle connecting plates. The front axle fixing holes 14 are oblong holes, located at both ends of the front axle fixing part 12, such as... Figure 1 As shown. Each front axle baffle fixing part 11 is provided with a front axle baffle fixing hole 13 for fixing the front axle baffle.
[0027] like Figure 1 As shown, the two front axle connecting plates are connected together through the center hole 15 in the middle of the front axle fixing part 12 and the pin connector, realizing the rotational engagement of the two front axle connecting plates. An included angle is formed between the two front axle connecting plates. In this embodiment, the included angle is 72°, which is determined based on the position of the tire mounting bolts exposed after the tire is removed from the front axle end.
[0028] There are four front axle mounting holes 14 on the two front axle connecting plates. At the aforementioned angle, each front axle mounting hole 14 can be fitted onto the tire mounting bolts, and then the tire mounting bolts can be connected with nuts to fix the front axle baffle bracket to the end of the front axle. The purpose of designing the front axle mounting holes 14 as elongated holes is to make it easier to fit all the front axle mounting holes 14 onto the tire mounting bolts.
[0029] There are a total of four front axle baffle mounting holes 13 on the two front axle connecting plates, and corresponding front axle baffle mounting holes 21 are also provided on the front axle baffles, such as... Figure 3 As shown, the front axle baffle fixing hole 21 is an oblong hole to facilitate the mating of the front axle baffle fixing hole 21 with the front axle baffle fixing hole 13 on the front axle connecting plate.
[0030] like Figure 2 As shown, the front axle baffle 2 is attached to the outside of the front axle baffle bracket, with the outer surface of the front axle baffle fixing part 11 fitting against the inner surface of the front axle baffle 2. Then, the front axle baffle fixing holes 21 and 13 are aligned and secured with bolts 5, thus fixing the front axle baffle 2 to the front axle baffle bracket. At this point, the front axle baffle 2 is sealed at the notch corresponding to the tire position on the bus body.
[0031] Understandably, both ends of the front axle need to be connected to the front axle baffle bracket and the front axle baffle during shipment, with the U-shaped opening on the front axle baffle bracket facing outwards and connecting to the front axle baffle.
[0032] For the rear axle, the rear axle baffle bracket is used to fix the rear axle end after the rear wheel is removed. The rear axle baffle bracket is provided with a rear axle baffle fixing hole, and the rear axle baffle is fixed on the outside of the rear axle baffle bracket through the rear axle baffle fixing hole.
[0033] like Figures 4-8 As shown, the rear axle baffle bracket includes two first rear axle connecting plates and two second rear axle connecting plates, totaling four plates. The first rear axle connecting plates are U-shaped, while the second rear axle connecting plates are rectangular flat plates. The connection method of the rear axle baffle bracket is similar to that of the front axle baffle bracket, except that it has two additional second rear axle connecting plates.
[0034] like Figure 4 As shown, the first rear axle connecting plate 3 includes a rear axle baffle fixing part 32 in the middle and rear axle fixing parts 31 connected to both ends of the rear axle baffle fixing part 32. The rear axle baffle fixing part 32 is also a U-shaped plate structure, and the rear axle fixing part 31 is a flat plate structure. The two are connected to form a Z-shaped plate.
[0035] The rear axle baffle fixing part has a central hole 33 in the middle, and the second rear axle connecting plate has a corresponding central hole 41 in the middle, so that the four plates are connected together through the central holes 41, realizing the rotational engagement of different rear axle connecting plates through the central position. The connection method is the same as that of the front axle baffle bracket. The four plates form the rear axle baffle bracket, and the different rear axle connecting plates form an angle, such as... Figure 7 As shown, the four plates are spaced out to distribute the fixing points and improve installation strength. The included angle between the two first rear axle connecting plates 3 is also 72°. The two second rear axle connecting plates are arranged perpendicularly.
[0036] Each rear axle mounting part 31 is provided with a rear axle mounting hole 34 for fixing with the tire mounting bolts on the rear axle. The second rear axle connecting plate 4 is provided with a rear axle baffle mounting hole near its end and on the rear axle baffle to fix the rear axle baffle. Among them, the rear axle baffle mounting hole on the second rear axle connecting plate 4 is the rear axle baffle mounting hole 42, and the rear axle baffle mounting hole on the rear axle baffle is the rear axle baffle mounting hole 61.
[0037] The rear axle mounting hole 34 is an elongated oval hole to facilitate installation on the tire mounting bolts. The rear axle baffle mounting hole 61 is also an elongated oval hole to facilitate installation in conjunction with the rear axle baffle mounting hole 42.
[0038] Figure 6 The second rear axle connecting plate 4 shown has three holes, including a central hole 41 and two rear axle baffle fixing holes 42. Another second rear axle connecting plate 4 can have two holes, removing one of the rear axle baffle fixing holes 42.
[0039] Specifically, such as Figure 8From the perspective shown, the vertical second rear axle connecting plate 4 is missing one rear axle baffle fixing hole 42. The rear axle baffle fixing hole 42, the center hole 41, and the center hole 33 on the rear axle baffle bracket together mate with the rear axle baffle fixing hole 61 on the rear axle baffle.
[0040] Therefore, the layout of the four rear axle baffle fixing holes 61 on the rear axle baffle 6 is different from that of the front axle baffle fixing holes 21 on the front axle baffle 2. By using the central hole as a fixing point for the rear axle baffle 6, one rear axle baffle fixing hole 42 can be reduced. Furthermore, when disassembling the rear axle baffle 6, the connecting parts at the central hole can be disassembled simultaneously, which can improve work efficiency. At the rear axle, the connecting parts at the central hole can be bolts and nuts.
[0041] When installing the rear axle baffle bracket and the rear axle baffle, the second rear axle connecting plate is located outside the first rear axle connecting plate so that the second rear axle connecting plate can be fitted and installed close to the rear axle baffle.
[0042] In this example, the shapes of the front and rear axle baffles are similar to the notches on the bus body corresponding to the tire positions. The edges of the front and rear axle baffles are provided with folded edges 22. By bending the folded edges, the edges are made perpendicular to the main structure of the baffles, preventing the edges of the front and rear axle baffles from bumping into the bus body during transportation, thus providing protection.
[0043] The axle bracket is installed on the body of the transport vehicle, with its top surface close to the bottom surface of the axle to protect it.
[0044] Specifically, the axle bracket includes a base 71 and a support frame 72. The support frame 72 is mounted on the base, and the top of the support frame 72 is used to support the axle.
[0045] like Figure 9 and Figure 10 As shown, the base 71 is I-shaped, with multiple sets of support frames on it. Specifically, the base is an I-beam structure, with a set of support frames welded to each of its four ends, for a total of four sets. Each set of support frames 72 consists of two uprights 721 and two crossbeams welded together to form a frame structure. The two crossbeams are a top crossbeam 722 and a bottom crossbeam. The bottom crossbeam is welded and fixed to the end of the I-beam, while the top crossbeam supports the front and rear ends. The top of the upright 721 is higher than the top crossbeam 722. The length of the top crossbeam 722 is adapted to the diameter of the ends of the front and rear axles, allowing the top of the upright 721 to engage with the front and rear sides of the axle ends, thus accurately limiting the axle's position.
[0046] With the above-mentioned shipping fixtures, buses can be shipped as a whole without disassembling the axles, greatly simplifying pre-transportation preparations and saving time and labor costs.
[0047] The specific steps are as follows: Before shipment, remove the tires: Before the bus is ready for shipment, remove the tires to make room for the installation of the shipping fixtures. Then install the front and rear axle support brackets, followed by the front and rear axle supports. Align the front and rear axle supports with the mounting holes on the brackets and install them using bolts or other methods. Check that the installation is level and secure. Install the axle brackets: Select appropriate axle brackets according to the bus model and axle height, and install the axle brackets in the appropriate positions on the transport vehicle, ensuring that the axle brackets are installed stably, at the correct height, and that the support frame firmly supports the bottom of the axle.
[0048] After installation, conduct a comprehensive inspection of the shipping fixtures to ensure that all components are securely connected. Make appropriate adjustments if necessary.
[0049] After the bus arrives at its destination, disassemble the shipping tooling in the reverse order of installation. First, remove the front and rear axle baffles, then remove the front and rear axle baffle supports, and finally remove the axle supports. Store the disassembled tooling components properly for future use.
[0050] During the transportation of buses, the shipping equipment provides stable support and protection for the axles. Axle guards prevent impacts from external objects, and axle supports evenly distribute the weight of the axles and limit their displacement, ensuring that the axles are not damaged during transportation.
[0051] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the present invention by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A vehicle axle protection shipping tool without disassembling the vehicle cabin, characterized in that, The application relates to a front axle fender support, a rear axle fender support and an axle support. The front axle fender support comprises at least two front axle connecting plates, different front axle connecting plates are rotationally connected at the central positions to form the front axle fender support, and an angle is formed between the different front axle connecting plates; the front axle connecting plates are further provided with front axle fixing holes for fixedly connecting with the tire mounting bolts on the front axle, and the front axle connecting plates and the front axle fender are correspondingly provided with front axle fender fixing holes to fix the front axle fender. The rear axle fender support comprises at least two first rear axle connecting plates and at least two second rear axle connecting plates, different rear axle connecting plates are rotationally connected at the central positions to form the rear axle fender support, and an angle is formed between the different rear axle connecting plates; the first rear axle connecting plates are further provided with rear axle fixing holes for fixedly connecting with the tire mounting bolts on the rear axle, and the second rear axle connecting plates and the rear axle fender are correspondingly provided with rear axle fender fixing holes to fix the rear axle fender. The front axle connecting plate is in the shape of a Chinese character 'jie', comprises a front axle fixing part in the middle and front axle fender fixing parts connected at the two ends of the front axle fixing part, the central position of the front axle fixing part is provided with a central hole for rotationally connecting different front axle connecting plates; the front axle fixing hole is a long circular hole arranged at the two ends of the front axle fixing part, and the front axle fender fixing hole is arranged on the front axle fender fixing part.
2. The axle protection shipping tool of claim 1, wherein, The first rear axle connecting plate is in the shape of a Chinese character 'jie', comprises a rear axle fender fixing part in the middle and rear axle fixing parts connected at the two ends of the rear axle fender fixing part, the central position of the rear axle fender fixing part is provided with a central hole for rotationally connecting different rear axle connecting plates; the rear axle fixing hole is a long circular hole arranged at the rear axle fixing part.
3. The axle protection shipping tool of claim 1, wherein, The second rear axle connecting plate is correspondingly provided with a central hole at the middle position, and the second rear axle connecting plate is further provided with a rear axle fender fixing hole; the rear axle fender fixing hole and the central hole on the rear axle fender support are jointly connected with the rear axle fender fixing hole on the rear axle fender.
4. The axle protection shipping tool of claim 2, wherein, The second rear axle connecting plate is arranged outside the first rear axle connecting plate.
5. The axle protection shipping tool of claim 3, wherein, The shapes of the front axle fender and the rear axle fender are similar to the shapes of the notches corresponding to the tire positions of the passenger car body; the edges of the front axle fender and the rear axle fender are provided with bent edges, and the bent edges are perpendicular to the main body structure of the fender through bending.
6. The axle protection shipping tool of claim 5, wherein, The axle support comprises a base and a support frame, the support frame is arranged on the base, and the top of the support frame is used for supporting the axle.
7. The axle protection shipping tool of claim 6, wherein, 8. The axle protection shipping tool of claim 1, wherein, 9. The axle protection shipping tool of claim 1, wherein, 10. The axle protection shipping tool of claim 1, wherein,
Citation Information
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