CN210502146U - Integrally-lifting rigid linkage axle - Google Patents
Integrally-lifting rigid linkage axle Download PDFInfo
- Publication number
- CN210502146U CN210502146U CN201921586253.6U CN201921586253U CN210502146U CN 210502146 U CN210502146 U CN 210502146U CN 201921586253 U CN201921586253 U CN 201921586253U CN 210502146 U CN210502146 U CN 210502146U
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- CN
- China
- Prior art keywords
- swing arm
- arm assembly
- axle
- girder
- guide rail
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010720 hydraulic oil Substances 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an integrally lifting rigid linkage axle, wherein a front support and a rear support are arranged under a girder of a vehicle body, two guide devices are arranged between the front support and the rear support, two swing arm assemblies are respectively arranged on the two guide devices, between the front support and the front swing arm assembly, between the front swing arm assembly and the rear swing arm assembly, between the rear swing arm assembly and the rear support, the front swing arm assembly and the rear support are connected through a cross shaft, and a wheel hub is arranged on the cross shaft; the guide device comprises a hollow guide rail sleeve arranged on the vehicle body girder and a guide rail positioned in the hollow guide rail sleeve, the guide rail is arranged on the guide bracket, the hydraulic oil cylinder is positioned in the guide rail and arranged on the guide bracket, and the telescopic arm is connected with the vehicle body girder; the height of the girder of the car body from the ground is raised or lowered by raising or lowering the hydraulic oil cylinder. The utility model has the advantages of excellent performance of both rigid axle and hydraulic axis vehicle, low manufacturing and using cost; the problem that the rigid axis cannot adapt to the height limit of a road is solved, and the problem of a hydraulic axis vehicle is also solved.
Description
Technical Field
The utility model relates to a rigidity linkage axle that wholly goes up and down belongs to heavy trailer technical field.
Background
When heavy trailing vehicles carry equipment, the load is large, and when the heavy trailing vehicles pass through certain roads, bridges and culverts, the heavy trailing vehicles have the problems of superelevation, superwidth and the like due to the restrictive requirement. Therefore, during transportation, a specific route is often required to be selected, and the road trafficability needs to be considered in advance, so that high requirements are imposed on the driving route, and the situations limit the use of heavy-duty trailer vehicles. The existing heavy trailer structure cannot solve the problem of the road by using a rigid axis, and only a hydraulic axis vehicle can be used, wherein the hydraulic axis vehicle is a group of hydraulic supports and is provided with an axle; the hydraulic axis car is superior in performance but too high in manufacturing cost, high in requirement on road transportation conditions, large in maintenance cost, poor in practicability and too high in cost pressure of users. Therefore, the existing vehicle structure cannot solve the technical problem well.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned shortcoming that prior art exists, provide a rigidity linkage axle that wholly goes up and down.
In order to achieve the above object, the utility model adopts the following technical means: an integrally-lifting rigid linkage axle comprises a car body girder, a front support and a rear support are arranged below the car body girder, two guide devices are arranged between the front support and the rear support, two swing arm assemblies are respectively arranged on the two guide devices, the front swing arm assembly and the rear swing arm assembly are arranged between the front support and the front swing arm assembly, the rear swing arm assembly and the rear support are connected through a cross shaft, and a wheel hub is arranged on the cross shaft; the guide device comprises a hollow guide rail sleeve arranged on the car body girder and a guide rail positioned in the hollow guide rail sleeve, the guide rail is arranged on the guide bracket, the hydraulic oil cylinder is positioned in the guide rail and arranged on the guide bracket, and the telescopic arm is connected with the car body girder; the height of the girder of the car body from the ground is raised or lowered by raising or lowering the hydraulic oil cylinder.
Furthermore, the middle pivots of the front swing arm assembly and the rear swing arm assembly are respectively arranged on the corresponding guide supports, two sides of the front swing arm assembly and the rear swing arm assembly are respectively connected with the corresponding cross shafts through the pivots, the middle pivots are used as axes, the motion of the swing arms at the two sides is used for driving the cross shafts to move along with the motion, and the motion of lifting or descending of the hydraulic oil cylinder is transmitted.
Furthermore, the cross axle consists of axle heads positioned on two sides and a box body connected with the axle heads on the two sides, and an opening is formed in the middle of the box body and used for installing the hub axle.
Furthermore, under the normal driving state, the included angle between the two ends of the swing arm assembly and the horizontal plane and the included angle between the two ends of the cross shaft are smaller than 10 degrees, and the included angle is 0 degree under the ideal state.
Furthermore, under the state that the guide device is contracted, the ends of the cross shafts connected with the front support and the rear support at two sides are pressed downwards, the other ends connected with the front swing arm assembly and the rear swing arm assembly are lifted, so that the hub shafts connected at two sides are close to the body girder, and the hub shaft in the middle is close to the body girder along with the reduction of the guide device, so that the height of the body girder from the ground is reduced; on the contrary, when the guiding device is in an extending state, the ends of the cross shafts, which are positioned at the two sides and connected with the swing arm assembly, are pressed downwards, the other ends, which are connected with the front support and the rear support, are lifted, the hub shafts connected at the two sides are pulled away from the vehicle body girder, and the hub shaft positioned in the middle is pulled away from the vehicle body girder along with the lifting of the guiding device, so that the height of the vehicle body girder from the ground is increased.
The utility model has the advantages that: by the structural design of the rigid axle, the integral linkage lifting is realized, the excellent performances of the rigid axle and a hydraulic axis vehicle are achieved, and the manufacturing and using cost is low; the problem that the rigid axis cannot adapt to the height limit of a road is solved, and the problems that a vehicle using a hydraulic axis has high requirements on the road and the preparation cost is high are solved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of the utility model in a normal driving state;
fig. 2 is a schematic structural view of the present invention in a lowest state;
fig. 3 is a schematic view of the guiding device of the present invention.
In the figure: 1. the front support, 2, a cross shaft, 3, a front swing arm assembly, 4, a rear swing arm assembly, 5, a guide device, 51, a hollow guide rail sleeve, 52, a guide rail, 53, a guide support, 54, a hydraulic oil cylinder, 6, a hub, 7, a vehicle body girder, 8 and a rear support.
Detailed Description
As shown in fig. 1 and 3, an integrally lifting rigid linkage axle comprises a vehicle body girder 7, a front support 1 and a rear support 8 are mounted below the vehicle body girder 7, two guide devices 5 are arranged between the front support and the rear support, two swing arm assemblies are respectively mounted on the two guide devices 5, a cross shaft 2 is connected between the front support 1 and the front swing arm assembly 3, between the front swing arm assembly 3 and the rear swing arm assembly 4, and between the rear swing arm assembly 4 and the rear support, and a hub 6 is mounted on the cross shaft 2; the guide device 5 comprises a hollow guide rail sleeve 51 arranged on the vehicle body girder 7 and a guide rail 52 positioned in the hollow guide rail sleeve 51, the guide rail 52 is arranged on a guide bracket 53, a hydraulic oil cylinder 54 is positioned in the guide rail 52 and arranged on the guide bracket 53, and a telescopic arm is connected with the vehicle body girder 7; the height of the body frame 7 from the ground is raised or lowered by raising or lowering the hydraulic cylinders 54.
The middle pivots of the front swing arm assembly 3 and the rear swing arm assembly 4 are respectively installed on the corresponding guide supports 53, and two sides of the front swing arm assembly and the rear swing arm assembly are respectively connected with the corresponding cross shafts 2 through the pivots to form a movement which takes the middle pivots as axes, and the movement of the swing arms at two sides drives the cross shafts to move along with the movement, so that the movement of the hydraulic oil cylinder 54 in lifting or descending is transmitted.
The cross shaft 2 consists of shaft heads positioned on two sides and a box body connected with the shaft heads on the two sides, and a hole is formed in the middle of the box body and used for mounting a hub shaft.
Under the normal driving state, the included angle between the two ends of the swing arm assembly 3 and the two ends of the cross shaft 2 and the horizontal plane is less than 10 degrees, and is 0 degree under the ideal state.
As shown in fig. 2, in a state that the guide device 5 is contracted, the ends of the cross shafts connected with the front and rear supports at both sides are pressed down, and the other ends connected with the front and rear swing arm assemblies are lifted up, so that the hub shafts connected at both sides are close to the body frame, and the hub shaft at the middle is close to the body frame along with the lowering of the guide device, so that the height of the body frame from the ground is reduced; on the contrary, when the guiding device is in an extending state, the ends of the cross shafts, which are positioned at the two sides and connected with the swing arm assembly, are pressed downwards, the other ends, which are connected with the front support and the rear support, are lifted, the hub shafts connected at the two sides are pulled away from the vehicle body girder, and the hub shaft positioned in the middle is pulled away from the vehicle body girder along with the lifting of the guiding device, so that the height of the vehicle body girder from the ground is increased.
The utility model realizes the integral linkage lifting through the structural design of the rigid axle, has the superior performances of the rigid axle and the hydraulic axis vehicle, and has low manufacturing and using cost; the problem that the rigid axis cannot adapt to the height limit of a road is solved, and the problems that a vehicle using a hydraulic axis has high requirements on the road and the preparation cost is high are solved.
The embodiments of the present invention are only for illustrating the technical features disclosed in the present application, and not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all shall be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a rigidity linkage axle that wholly goes up and down, includes the automobile body girder, its characterized in that: a front support and a rear support are arranged below a crossbeam of a vehicle body, two guide devices are arranged between the front support and the rear support, two swing arm assemblies are respectively arranged on the two guide devices, the rear swing arm assembly and the rear support are connected through a cross shaft between the front support and the front swing arm assembly and between the front swing arm assembly and the rear swing arm assembly, and the hub is arranged on the cross shaft; the guide device comprises a hollow guide rail sleeve arranged on the car body girder and a guide rail positioned in the hollow guide rail sleeve, the guide rail is arranged on the guide bracket, the hydraulic oil cylinder is positioned in the guide rail and arranged on the guide bracket, and the telescopic arm is connected with the car body girder; the height of the girder of the car body from the ground is raised or lowered by raising or lowering the hydraulic oil cylinder.
2. The integrally lift rigid linked axle of claim 1, wherein: the middle pivots of the front swing arm assembly and the rear swing arm assembly are respectively arranged on the corresponding guide supports, two sides of the front swing arm assembly and the rear swing arm assembly are respectively connected with the corresponding cross shafts through the pivots, the middle pivots are used as axes, the cross shafts are driven to move along with the movement of the swing arms on the two sides, and the movement of lifting or descending of the hydraulic oil cylinder is transmitted.
3. The integrally lift rigid linked axle of claim 1, wherein: the cross axle consists of axle heads on two sides and a box body connected with the axle heads on two sides, and a hole is formed in the middle of the box body and used for mounting the hub axle.
4. The integrally lift rigid linked axle of claim 3, wherein: under the normal driving state, the included angle between the two ends of the swing arm assembly and the horizontal plane and the included angle between the two ends of the cross shaft and the horizontal plane are less than 10 degrees, and the included angle is 0 degree under the ideal state.
5. The integrally lift rigid linked axle of claim 4, wherein: under the state that the guiding device is contracted, the ends of the cross shafts connected with the front support and the rear support on two sides are pressed downwards, the other ends connected with the front swing arm assembly and the rear swing arm assembly are lifted, the hub shafts connected on two sides are close to the car body girder, and the hub shaft in the middle is close to the car body girder along with the reduction of the guiding device, so that the height of the car body girder from the ground is reduced; on the contrary, when the guiding device is in an extending state, the ends of the cross shafts, which are positioned at the two sides and connected with the swing arm assembly, are pressed downwards, the other ends, which are connected with the front support and the rear support, are lifted, the hub shafts connected at the two sides are pulled away from the vehicle body girder, and the hub shaft positioned in the middle is pulled away from the vehicle body girder along with the lifting of the guiding device, so that the height of the vehicle body girder from the ground is increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586253.6U CN210502146U (en) | 2019-09-23 | 2019-09-23 | Integrally-lifting rigid linkage axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921586253.6U CN210502146U (en) | 2019-09-23 | 2019-09-23 | Integrally-lifting rigid linkage axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210502146U true CN210502146U (en) | 2020-05-12 |
Family
ID=70572025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921586253.6U Active CN210502146U (en) | 2019-09-23 | 2019-09-23 | Integrally-lifting rigid linkage axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210502146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497757A (en) * | 2019-09-23 | 2019-11-26 | 安徽容大车辆装备有限公司 | A kind of rigid linkage vehicle bridge of integral elevating |
-
2019
- 2019-09-23 CN CN201921586253.6U patent/CN210502146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497757A (en) * | 2019-09-23 | 2019-11-26 | 安徽容大车辆装备有限公司 | A kind of rigid linkage vehicle bridge of integral elevating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: No. 122, Building A2, Far East International Auto Parts City, Renhe Road, Suzhou City, Anhui Province, 234000 Patentee after: Suzhou Xiangyu Special Vehicle Parts Co.,Ltd. Address before: 234000 Renhe North Road, Circular Economy Demonstration Park, Longqiao District, Suzhou City, Anhui Province Patentee before: Anhui Rongda Vehicle Equipment Co.,Ltd. |
|
| TR01 | Transfer of patent right |