CN221623477U - Axle body structure of trailer axle - Google Patents
Axle body structure of trailer axle Download PDFInfo
- Publication number
- CN221623477U CN221623477U CN202420384874.0U CN202420384874U CN221623477U CN 221623477 U CN221623477 U CN 221623477U CN 202420384874 U CN202420384874 U CN 202420384874U CN 221623477 U CN221623477 U CN 221623477U
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- shaft body
- axle
- shaft
- arc
- trailer
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- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 6
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a shaft body structure of a trailer axle, which comprises a first shaft body, two second shaft bodies symmetrically arranged on two sides of the first shaft body and two brake assemblies respectively arranged on two sides of the second shaft body, wherein the two second shaft bodies are symmetrically arranged on two sides of the first shaft body and are respectively and preliminarily connected with the first shaft body through plug-in components, two protruding blocks are symmetrically and fixedly connected with the side wall of the first shaft body, and the two protruding blocks are respectively connected with the opposite plug-in components through locking components to further connect the second shaft body with the first shaft body. The utility model has reasonable structural design, can stably connect the first shaft body and the second shaft body, and the T-shaped plate slides in the hollow shell and can play a role in buffering and damping by being matched with the spring in the running process of the vehicle, so that the service lives of the first shaft body and the second shaft body are prolonged, and when the first shaft body or the second shaft body is damaged, the first shaft body or the second shaft body can be independently replaced, so that the cost is saved.
Description
Technical Field
The utility model relates to the technical field of axle shafts, in particular to a shaft body structure of a trailer axle.
Background
The trailer axle is a very important part on the trailer and bears the functions of driving, steering, bearing, running and the like of the trailer, so to speak, the running system of the trailer. At present, most of trailers adopt a front-mounted front drive, a front axle, namely an axle of a tractor, bears a steering drive function, a rear axle mainly plays a bearing and supporting function, and a shaft body is one of the most important parts in the axle of the trailer.
The trailer structure is huge, often the power that produces when driving can be amplified, when the trailer is driving in the highway section of jolting, the wheel can be transmitted to the axle with the power that hangs the received, the axle often belongs to the axis body structure, the shock attenuation measure is less, just so make the axle receive rigid injury very easily in jolting, be unfavorable for the long-term use of axle, and the axis body of axle is usually holistic axle, when it takes place to damage, need wholly change, the cost is higher, for this reason we designed the axis body structure of a trailer axle to solve above problem.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a shaft body structure of a trailer axle, which can stably connect a first shaft body and a second shaft body, wherein a T-shaped plate slides in a hollow shell and is matched with a spring to play a role in buffering and damping in the running process of a vehicle, so that the service lives of the first shaft body and the second shaft body are prolonged, and when the first shaft body or the second shaft body is damaged, the first shaft body or the second shaft body can be independently replaced, so that the cost is saved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a shaft body structure of trailer axle, includes first axis body, symmetry set up two second axis body and install two stopper assemblies in second axis body both sides respectively in first axis body both sides, two second axis body symmetry sets up in first axis body's both sides and all carries out preliminary connection through grafting subassembly with first axis body, the lateral wall symmetry fixedly connected with two lugs of first axis body, two connect through locking subassembly between the grafting subassembly that the lug is rather than relative respectively, carry out further connection to second axis body and first axis body, two locking subassembly's upper end all can be dismantled and be connected with buffer assembly, two buffer assembly upper end joint fixedly connected with U type link jointly.
Preferably, the plug-in component comprises a slot arranged on the side wall of the first shaft body, a mounting sliding groove is arranged on the side wall of the second shaft body, a plug rod extending into the slot is connected in a sliding manner in the mounting sliding groove, and a pull rod extending to the outer side of the second shaft body is fixedly connected to the side wall of the plug rod.
Preferably, the locking assembly comprises an arc plate clamped on the outer sides of the first shaft body and the second shaft body, the two arc plates are round in shape, the front side wall and the rear side wall of each arc plate are fixedly connected with connecting blocks, the two opposite connecting blocks are connected through bolts, arc-shaped sliding grooves are formed in the inner side walls of the two arc plates, and the convex blocks and the pull rods extend into the corresponding arc-shaped sliding grooves respectively and are connected with the corresponding arc-shaped sliding grooves in a sliding mode.
Preferably, the buffer assembly comprises a hollow shell detachably connected with the upper end of the upper arc-shaped plate, a T-shaped plate extending to the upper side of the hollow shell is connected in a penetrating and sliding manner in the hollow shell, a plurality of springs are connected between the T-shaped plate and the inner bottom of the hollow shell, and the U-shaped connecting frames are fixedly connected with the upper ends of the two T-shaped plates together.
Preferably, the hollow shell is connected to the arc plate through a screw.
Preferably, the side walls of the first shaft body and the second shaft body are provided with high-position deformation sensors.
Compared with the prior art, the utility model has the beneficial effects that:
1. This axle body structure of trailer axle through grafting subassembly and locking subassembly cooperation, can be with first axis body and second axis body stable connection, when first axis body or second axis body damage, is convenient for change it alone, practices thrift the cost.
2. This axle body structure of trailer axle, the in-process of traveling, T template is in cavity casing internal sliding, and frictional force plays the damping effect, and the spring can play buffering cushioning effect, prolongs the life of first axis body and second axis body, and high position deformation sensor can detect the altitude variation and the deformation degree of first axis body and two second axis bodies, is favorable to in time reminding the user to change it when first axis body and second axis body take place to damage.
Drawings
Fig. 1 is a schematic structural view of a trailer axle body structure according to the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A;
FIG. 3 is a schematic view of the connection of the first shaft body, the second shaft body, the soil blocks and the plug assembly;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic diagram of the connection of an arcuate plate to an arcuate chute;
Fig. 6 is a schematic view of a hollow housing, T-plate, spring connection.
In the figure: 1. a first shaft body; 2. a second shaft body; 3. a brake assembly; 4. a bump; 5. installing a chute; 6. a rod; 7. a pull rod; 8. an arc-shaped plate; 9. a connecting block; 10. a bolt; 11. a hollow housing; 12. t-shaped plates; 13. a spring; 14. a U-shaped connecting frame; 15. a high level deformation sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-6, a shaft body structure of a trailer axle comprises a first shaft body 1, two second shaft bodies 2 symmetrically arranged at two sides of the first shaft body 1, and two brake assemblies 3 respectively arranged at two sides of the second shaft bodies 2, wherein end parts of the two brake assemblies 3 are provided with hubs, the two second shaft bodies 2 are symmetrically arranged at two sides of the first shaft body 1 and are respectively and preliminarily connected with the first shaft body 1 through plug-in components, the plug-in components comprise slots formed in the side walls of the first shaft body 1, mounting sliding grooves 5 are formed in the side walls of the second shaft bodies 2, plug rods 6 extending into the slots are connected in a sliding manner in the mounting sliding grooves 5, the first shaft body 1 and the second shaft bodies 2 can be preliminarily connected, the side walls of the plug rods 6 are fixedly connected with pull rods 7 extending to the outer sides of the second shaft bodies 2, and the pull rods 7 can drive the plug rods 6 to slide so that the plug rods 6 extend into the slots or move out of the slots;
The side wall of the first shaft body 1 is symmetrically and fixedly connected with two convex blocks 4, the two convex blocks 4 are respectively connected with opposite plug-in components through locking components, the second shaft body 2 is further connected with the first shaft body 1, the locking components comprise arc plates 8 clamped on the outer sides of the first shaft body 1 and the second shaft body 2, the two arc plates 8 are enclosed to be round, the front side wall and the rear side wall of the two arc plates 8 are fixedly connected with connecting blocks 9, the two opposite connecting blocks 9 are connected through bolts 10, the two connecting blocks 9 are connected together through bolts 10, the two arc plates 8 can be fixedly connected, the two arc plates 8 are enclosed to the side wall of the joint of the first shaft body 1 and the second shaft body 2, the inner side walls of the two arc plates 8 are respectively provided with arc sliding grooves, the convex blocks 4 and the pull rods 7 are respectively extended into the corresponding arc sliding grooves and are in sliding connection with the corresponding arc sliding grooves, and the two arc plates 8 can stably connect the first shaft body 1 and the second shaft body 2 together, and the arc plates 8 can rotate relative to the first shaft body 1 and the second shaft body 2 to adjust positions;
The upper ends of the two locking assemblies are detachably connected with buffer assemblies, the upper ends of the two buffer assemblies are fixedly connected with U-shaped connecting frames 14 together, the buffer assemblies comprise hollow shells 11 which are detachably connected with the upper ends of the upper arc plates 8, the hollow shells 11 are connected to the arc plates 8 through screws, T-shaped plates 12 which extend to the upper sides of the hollow shells are connected in a penetrating and sliding mode in the hollow shells 11, a plurality of springs 13 are connected between the T-shaped plates 12 and the inner bottoms of the hollow shells 11, the T-shaped plates 12 slide in the hollow shells 11, the springs 13 can play a buffering role on the T-shaped plates, the U-shaped connecting frames 14 are fixedly connected to the upper ends of the two T-shaped plates 12 together, the side walls of the first shaft body 1 and the second shaft body 2 are provided with high-position deformation sensors 15, the high-position deformation sensors 15 can detect the height changes and deformation degrees of the first shaft body 1 and the two second shaft bodies 2, and the user can be reminded of the user to replace the first shaft body 1 and the second shaft body 2 in time when the first shaft body 1 and the second shaft body 2 are damaged.
The utility model can explain its functional principle by the following modes of operation:
In the utility model, a brake assembly 3 is connected with a hub, firstly, a plug rod 6 is pulled into an installation chute 5, a first shaft body 1 is arranged between two second shaft bodies 2, two ends of the first shaft body 1 are respectively abutted against opposite side walls of the two second shaft bodies 2, a pull rod 7 is pushed to enable the plug rod 6 to extend into a slot and to be abutted against the inner side walls of the slot, two arc plates 8 are enclosed to form a ring shape, a lug 4 and the pull rod 7 are respectively extended into the two arc chutes, the two arc plates 8 are enclosed to form a ring shape at the joint of the first shaft body 1 and the second shaft body 2, the first shaft body 1 and the second shaft body 2 are stably connected, and two corresponding connecting blocks 9 are fixedly connected through bolts 10, so that the stable connection of the first shaft body 1 and the second shaft body 2 can be realized;
the two hollow shells 11 are respectively arranged on the corresponding arc-shaped plates 8 through screws, the U-shaped connecting frame 14 is connected with the vehicle bottom in a hanging manner, when the vehicle runs on a bumpy road, the T-shaped plates 12 slide inwards and outwards of the hollow shells 11, friction force plays a damping role, the springs 13 can play a role in buffering and damping, the service lives of the first shaft body 1 and the second shaft body 2 are prolonged, the high-position deformation sensor 15 can detect the height change and the deformation degree of the first shaft body 1 and the two second shaft bodies 2, and the vehicle-mounted high-speed vibration-damping device is beneficial for reminding a user of replacing the first shaft body 1 and the second shaft bodies 2 in time when the first shaft body 1 and the second shaft bodies 2 are damaged;
When the first shaft body 1 or the second shaft body 2 needs to be replaced, the bolt 10 is taken down to separate the two arc plates 8, the inserted rod 6 is moved out of the slot to separate the first shaft body 1 from the second shaft body 2, and then the first shaft body 1 or the two second shaft bodies 2 can be replaced independently conveniently, so that the cost is saved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a shaft body structure of trailer axle, includes first shaft body (1), symmetry set up two second shaft body (2) in first shaft body (1) both sides and install two stopper assemblies (3) in second shaft body (2) both sides respectively, its characterized in that, two second shaft body (2) symmetry set up in the both sides of first shaft body (1) and all carry out preliminary connection through grafting subassembly with first shaft body (1), the lateral wall symmetry fixedly connected with two lug (4) of first shaft body (1), two be connected through locking subassembly between lug (4) and its relative grafting subassembly respectively, carry out further connection to second shaft body (2) and first shaft body (1), two locking subassembly's upper end all can be dismantled and be connected with buffer assembly, two buffer assembly upper end fixedly connected with U type link (14) jointly.
2. The axle body structure of a trailer axle according to claim 1, wherein the plug-in assembly comprises a slot formed in the side wall of the first axle body (1), a mounting sliding groove (5) is formed in the side wall of the second axle body (2), a plug rod (6) extending into the slot is slidably connected in the mounting sliding groove (5), and a pull rod (7) extending to the outer side of the second axle body (2) is fixedly connected to the side wall of the plug rod (6).
3. The axle body structure of a trailer axle according to claim 1, wherein the locking assembly comprises an arc plate (8) clamped on the outer sides of the first axle body (1) and the second axle body (2), the two arc plates (8) are enclosed to be round, the front side wall and the rear side wall of the two arc plates (8) are fixedly connected with connecting blocks (9), the two opposite connecting blocks (9) are connected through bolts (10), arc sliding grooves are formed in the inner side walls of the two arc plates (8), and the convex blocks (4) and the pull rods (7) extend into the corresponding arc sliding grooves respectively and are connected with the corresponding arc sliding grooves in a sliding mode.
4. A trailer axle shaft structure according to claim 3, characterized in that the buffer assembly comprises a hollow shell (11) detachably connected to the upper end of the upper arc plate (8), a T-shaped plate (12) extending to the upper part of the hollow shell (11) is connected in a penetrating sliding manner in the hollow shell (11), a plurality of springs (13) are connected between the T-shaped plate (12) and the inner bottom of the hollow shell (11), and the U-shaped connecting frame (14) is fixedly connected to the upper ends of the two T-shaped plates (12) together.
5. A trailer axle spindle arrangement according to claim 4, characterized in that the hollow housing (11) is connected to the arcuate plate (8) by means of screws.
6. The axle body structure of a trailer axle according to claim 1, characterized in that the side walls of the first axle body (1) and the second axle body (2) are provided with high-level deformation sensors (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420384874.0U CN221623477U (en) | 2024-02-29 | 2024-02-29 | Axle body structure of trailer axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420384874.0U CN221623477U (en) | 2024-02-29 | 2024-02-29 | Axle body structure of trailer axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221623477U true CN221623477U (en) | 2024-08-30 |
Family
ID=92482569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420384874.0U Active CN221623477U (en) | 2024-02-29 | 2024-02-29 | Axle body structure of trailer axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221623477U (en) |
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2024
- 2024-02-29 CN CN202420384874.0U patent/CN221623477U/en active Active
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