Split type supporting bridge body

Abstract

The utility model discloses a split type supporting axle, which relates to the technical field of axles and comprises a supporting frame, two ends of the supporting frame are provided with mounting platforms, the upper end of each mounting platform is provided with a plurality of mounting through holes, the side wall of the supporting frame is provided with a thrust rod connecting seat, and the thrust rod connecting seat is provided with a thrust rod. And the supporting frame, the mounting platform and the thrust rod connecting seat are integrally cast and formed. The axle structure can meet the requirement for supporting an axle of 6 tons or below, the size of the axle body is changed through a combination die according to the requirement, the requirements of different customers for the width of a whole vehicle channel are met, the requirement for a small bus low-floor vehicle type is met, the requirement for the arrangement space of the axle matched with an air suspension is small, the axle structure is suitable for four-connecting-rod air suspension, and the structure is simpler; according to the utility model, the space of a carriage is basically not occupied, the double-door arrangement of a small bus can be realized, the axle is also suitable for a single-tire and double-tire structure according to the wheel end, the axle body and other parts are connected by fasteners, the disassembly and maintenance are convenient if the axle is damaged, and only the damaged parts need to be replaced even if the axle is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of axles, in particular to a split support axle housing. Background Art

[0002] An automotive axle (also known as an axle shaft) is connected to the vehicle frame (or a body-on-frame structure) through a suspension, and wheels are installed at both ends thereof. The function of the axle is to bear the load of the vehicle and maintain the normal driving of the vehicle on the road.

[0003] The conventional follow-up vehicle axle housing is an integral I-beam casting, relying on the existing conventional axle platform. Its structure is relatively fixed and cannot meet the requirements of different customers for the width of the vehicle passage. If the axle housing and other components are damaged, it is not convenient to disassemble and repair.

[0004] In view of the above problems, an improved split support axle housing is now designed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a split support axle housing to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A split support axle housing includes a support frame. Installation platforms are installed at both ends of the support frame. A plurality of installation perforations are formed in the upper end of the installation platform. A first rib plate for stably connecting the support frame and the installation platform is arranged at the connection between the support frame and the installation platform.

[0008] As a further scheme of the utility model: the support frame is a hollow structure, and a plurality of round holes are formed in the lower end of the support frame, aiming at reducing material consumption and reducing the overall weight while ensuring strength.

[0009] As a further scheme of the utility model: a thrust rod connection seat is installed on the side wall of the support frame, aiming at enabling the axle housing to be directly connected with the thrust rod and effectively providing lateral force and longitudinal force for the whole vehicle.

[0010] As a further scheme of the utility model: second rib plates for improving the structural strength of the installation platform are arranged at the inner corners of the installation platform.

[0011] As a further scheme of the utility model: the support frame, the installation platform, the thrust rod connection seat, the first rib plate and the second rib plate are integrally cast. The size of the axle housing is changed through a combination die according to requirements to meet the requirements of different customers for the width of the vehicle passage.

[0012] As a further solution of the utility model: There are two support frames, and they are on the same straight line. Installation platforms are installed at the mutually remote ends of the two support frames. An adjusting mechanism for adjusting the distance between the two installation platforms is arranged between the two support frames. The adjusting mechanism includes a fixed block. The ends of the support frame remote from the installation platform are slidably sleeved at both ends of the fixed block. A plurality of first adjusting through holes are formed at both ends of the fixed block, and the plurality of first adjusting through holes are evenly arranged on the fixed block with the center line of the fixed block as the axis of symmetry. Second adjusting through holes corresponding to the first adjusting through holes are formed on the support frame. The first adjusting through holes and the second adjusting through holes are fixedly connected by long bolts. A fixing component for stably connecting the fixed block and the support frame is arranged on the support frame and the fixed block.

[0013] As a further solution of the utility model: The fixing component includes a mounting plate. Sliders are installed on both sides of the upper and lower ends of the fixed block. The sliders are arranged on the center line of the fixed block. The mounting plate is installed at the end of the slider remote from the fixed block. Third adjusting through holes corresponding one by one to the first adjusting through holes are formed on the mounting plate. The number of the first adjusting through holes on the side of the mounting plate remote from the center position of the fixed block is the same as the number of the third adjusting through holes on the mounting plate. A sliding groove for cooperating with the slider is formed on the support frame. The slider is slidably connected to the inner wall of the sliding groove. The support frame is arranged between the fixed block and the mounting plate. The first adjusting through holes, the second adjusting through holes and the third adjusting through holes are fixedly connected by long bolts.

[0014] As a further solution of the utility model: The fixed block, the slider and the mounting plate are integrally cast.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The axle structure of the utility model can meet the requirements of support axles of 6 tons and below. The size of the axle body can be changed through a combination die according to the requirements, so as to meet the requirements of different customers for the width of the vehicle passage, meet the requirements of small bus low-floor models. This axle has a small space requirement when cooperating with an air suspension, is suitable for a four-link air suspension, has a simpler structure, basically does not occupy the carriage space, and can realize the double-door layout of small buses. The axle is applicable to single and double tire structures according to the wheel ends. The axle body and other components of the axle are all connected by fasteners, which is convenient for disassembly and repair in case of damage. Even if replacement is needed, only the damaged parts need to be replaced, effectively reducing the after-sales cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a top view structural schematic diagram of Embodiment 1 in the utility model.

[0018] Figure 2 It is a bottom view structural schematic diagram of Embodiment 1 in the utility model.

[0019] Figure 3 This is a schematic structural diagram of Embodiment 2 in the present utility model.

[0020] Figure 4 This is a schematic structural diagram of the fixing block in Embodiment 2 of the present utility model.

[0021] Figure 5 This is a schematic structural diagram of the support frame in Embodiment 2 of the present utility model.

[0022] Wherein: 1. Support frame; 2. Installation platform; 3. Installation perforation; 4. Thrust rod connection seat; 5. First rib plate; 6. Second rib plate; 7. Fixing block; 8. First adjustment perforation; 9. Installation plate; 10. Chute; 11. Second adjustment perforation; 12. Third adjustment perforation; 13. Slide block. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1 - 2 , in the embodiment of the present utility model, a split support bridge body includes a support frame 1, installation platforms 2 are installed at both ends of the support frame 1, a plurality of installation perforations 3 are opened at the upper end of the installation platforms 2, a first rib plate 5 for stably connecting the support frame 1 and the installation platforms 2 is provided at the connection between the support frame 1 and the installation platforms 2, and a second rib plate 6 for improving the structural strength of the installation platforms 2 is provided at the inner corners of the installation platforms 2.

[0026] The support frame 1 is a hollow structure, and a plurality of circular holes are opened at the lower end of the support frame 1, aiming to reduce material consumption and the overall weight while ensuring strength.

[0027] A thrust rod connection seat 4 is installed on the side wall of the support frame 1, aiming to enable the bridge body to be directly connected to the thrust rod and effectively provide lateral force and longitudinal force for the whole vehicle.

[0028] The support frame 1, the installation platforms 2, the thrust rod connection seat 4, the first rib plate 5 and the second rib plate 6 are integrally cast, and the size of the bridge body can be changed through a combination die according to requirements to meet the needs of different customers for the width of the vehicle channel.

[0029] Embodiment 2

[0030] Please refer to Figures 3 - 5 In this embodiment, the difference from Embodiment 1 is that there are two support frames 1, and they are on the same straight line. Installation platforms 2 are installed at the mutually remote ends of the two support frames 1. An adjusting mechanism for adjusting the distance between the two installation platforms 2 is arranged between the two support frames 1. The adjusting mechanism includes a fixing block 7. The ends of the support frame 1 remote from the installation platform 2 are slidably sleeved at both ends of the fixing block 7. A plurality of first adjusting through holes 8 are formed at both ends of the fixing block 7. The plurality of first adjusting through holes 8 are evenly arranged on the fixing block 7 with the center line of the fixing block 7 as the axis of symmetry. Second adjusting through holes 11 corresponding to the first adjusting through holes 8 are formed on the support frame 1. The first adjusting through holes 8 and the second adjusting through holes 11 are fixedly connected by long bolts. Fixing components for stably connecting the fixing block 7 and the support frame 1 are arranged on the support frame 1 and the fixing block 7.

[0031] During use, move the support frame 1 according to the distance between the two installation platforms 2 required by the design, so that the support frame 1 slides along the side wall of the fixing block 7. After moving to the appropriate position, pass a plurality of long bolts through the second adjusting through holes 11 and the first adjusting through holes 8 to fix the fixing block 7 and the support frame 1 together.

[0032] The fixing component includes a mounting plate 9. Sliders 13 are installed on both sides of the upper and lower ends of the fixing block 7. The sliders 13 are arranged on the center line of the fixing block 7. The mounting plate 9 is installed at the end of the slider 13 remote from the fixing block 7. Third adjusting through holes 12 corresponding one-to-one to the first adjusting through holes 8 are formed on the mounting plate 9. The number of the first adjusting through holes 8 on the side of the mounting plate 9 remote from the center position of the fixing block 7 is the same as the number of the third adjusting through holes 12 on the mounting plate 9. A sliding groove 10 for cooperating with the slider 13 is formed on the support frame 1. The slider 13 is slidably connected to the inner wall of the sliding groove 10. The support frame 1 is arranged between the fixing block 7 and the mounting plate 9. The first adjusting through holes 8, the second adjusting through holes 11 and the third adjusting through holes 12 are fixedly connected by long bolts.

[0033] During use, move the support frame 1 according to the distance between the two installation platforms 2 required by the design, so that the support frame 1 slides along the side wall of the fixing block 7, and the sliders 13 on the fixing block 7 slide along the inner wall of the sliding groove 10. After moving to the appropriate position, pass a plurality of long bolts through the second adjusting through holes 11 and the first adjusting through holes 8 to fix the fixing block 7 and the support frame 1 together, and pass a plurality of long bolts through the third adjusting through holes 12, the second adjusting through holes 11 and the first adjusting through holes 8 to fix the fixing block 7 and the support frame 1 together.

[0034] Then, at the position of the sliding groove 10, the fixing block 7 and the support frame 1 are fixedly welded by welding.

[0035] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms.

Claims

1. A split supporting bridge body, comprising a supporting frame (1), characterized in that: Mounting platforms (2) are installed at both ends of the support frame (1), a plurality of mounting through holes (3) are provided at the upper end of the mounting platform (2), and a first rib plate (5) for stably connecting the support frame (1) and the mounting platform (2) is provided at the connection between the support frame (1) and the mounting platform (2).

2. A split supporting bridge body according to claim 1, characterized in that: The support frame (1) is a hollow structure, and a plurality of circular holes are provided at the lower end of the support frame (1).

3. A split supporting bridge body according to claim 2, characterized in that: A thrust rod connecting seat (4) is installed on the side wall of the support frame (1).

4. A split supporting bridge body according to claim 3, characterized in that: A second rib plate (6) for improving the structural strength of the mounting platform (2) is provided on the inner corner of the mounting platform (2).

5. A split supporting bridge body according to claim 4, characterized in that: The support frame (1), the mounting platform (2), the thrust rod connecting seat (4), the first rib plate (5) and the second rib plate (6) are integrally cast.

6. The split supporting bridge body according to claim 2, characterized in that: The support frames (1) are provided with two and are located on the same straight line. The ends of the two support frames (1) that are away from each other are provided with a mounting platform (2). An adjustment mechanism for adjusting the distance between the two mounting platforms (2) is provided between the two support frames (1). The adjustment mechanism comprises a fixed block (7). The end of the support frame (1) that is away from the mounting platform (2) is slidably sleeved on the two ends of the fixed block (7). Both ends of the fixed block (7) are provided with a plurality of first adjustment through holes (8). The plurality of first adjustment through holes (8) are evenly arranged on the fixed block (7) with the center line of the fixed block (7) as the axis of symmetry. The support frame (1) is provided with a second adjustment through hole (11) corresponding to the first adjustment through hole (8). The first adjustment through hole (8) and the second adjustment through hole (11) are fixedly connected by a long bolt. The support frame (1) and the fixed block (7) are provided with a fixing component for firmly connecting the fixed block (7) and the support frame (1).

7. The split supporting bridge body according to claim 6, characterized in that: The fixing assembly comprises a mounting plate (9), and sliders (13) are installed on both sides of the upper and lower ends of the fixing block (7), and the slider (13) is arranged on the center line of the fixing block (7). The mounting plate (9) is installed at the end of the slider (13) away from the fixing block (7), and the mounting plate (9) is provided with third adjustment holes (12) corresponding to the first adjustment holes (8) one by one. The number of the first adjustment holes (8) on the side of the mounting plate (9) away from the center position of the fixing block (7) is the same as the number of the third adjustment holes (12) on the mounting plate (9), and the support frame (1) is provided with a slide groove (10) used in conjunction with the slider (13), and the slider (13) is slidably connected to the inner wall of the slide groove (10), and the support frame (1) is arranged between the fixing block (7) and the mounting plate (9), and the first adjustment hole (8), the second adjustment hole (11) and the third adjustment hole (12) are fixedly connected by long bolts.

8. The split supporting bridge body according to claim 7, characterized in that: The fixed block (7), the sliding block (13) and the mounting plate (9) are integrally cast.

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