CN209795094U - Novel air suspension device and axle lifting mechanism thereof - Google Patents
Novel air suspension device and axle lifting mechanism thereof Download PDFInfo
- Publication number
- CN209795094U CN209795094U CN201920642165.7U CN201920642165U CN209795094U CN 209795094 U CN209795094 U CN 209795094U CN 201920642165 U CN201920642165 U CN 201920642165U CN 209795094 U CN209795094 U CN 209795094U
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- CN
- China
- Prior art keywords
- arm
- support frame
- upper mounting
- axle
- gasbag
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- Expired - Fee Related
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Abstract
The utility model relates to a novel air suspension device and axle hoist mechanism thereof, axle hoist mechanism includes installation arm and lower rotation arm, be equipped with the promotion gasbag between the tip of going up the installation arm and the corresponding tip of lower rotation arm, another tip of lower rotation arm is provided with the jacking portion that is used for the jacking guide arm, it is the turning arm structure to go up the installation arm, lower rotation arm includes straight arm body, it sets up in the both ends of straight arm body respectively to promote gasbag and jacking portion, it connects the arch to be equipped with on the straight arm body between promotion gasbag and jacking portion, it supplies to promote the installation space of gasbag installation to lie in connecting the arch and promote to form between the lower rotation arm portion between the gasbag and the last installation arm. The lifting air bag is no longer located below the supporting frame, the lifting air bag occupies the height of the supporting frame in the up-down direction, the occupied height of the structure below the supporting frame is reduced, the ground clearance of a vehicle is increased, the trailer with the lower chassis can also use the axle lifting mechanism with the structure, and the universality is improved.
Description
Technical Field
the utility model relates to an axle hoist mechanism field, concretely relates to novel air suspension device and axle hoist mechanism thereof.
Background
Multi-axle trailers are almost always equipped with air suspensions that can lift one or more axles when they are empty or lightly loaded, reducing the number of wheels that contact the ground, and also reducing tire wear and steering resistance, and therefore most multi-axle trailers are equipped with axle lift mechanisms. Existing air suspension device, as shown in fig. 1, including support frame 1 and axle 2, the tip of axle 2 is provided with link 7, be provided with leading arm 6 between support frame 1 and the link 7, the one end of leading arm 6 is rotated and is connected on support frame 1, the other end is connected on link 7, air suspension device still includes axle hoist mechanism, axle hoist mechanism is including setting up mount 3 and the swinging boom 4 that sets up on the support frame in support frame 1 below, be provided with between mount 3 and the swinging boom 4 and promote gasbag 5, be provided with the roof pressure portion that is used for the jacking leading arm on swinging boom 4, it can jacking swinging boom 4 to promote gasbag 5 and aerify, 4 swings of swinging boom drive leading arm 6 swings, thereby it rises to drive the axle.
However, the air suspension device with the structure has the advantages that the fixing frame and the lifting air bag are both located below the supporting frame, and the fixing frame is downward enough long enough to ensure that the lifting air bag has enough installation space, so that the fixing frame occupies a large space, the ground clearance C of the vehicle is greatly reduced, and the axle lifting mechanism cannot be used for a trailer with a lower chassis height.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an axle lifting mechanism with strong universality, so as to solve the problem that after the axle lifting mechanism in the prior art is installed, the trailer with a low chassis can not be used due to small ground clearance of the vehicle; the utility model discloses a still lie in using above-mentioned axle hoist mechanism's novel air suspension device.
In order to achieve the above object, the utility model discloses an axle hoist mechanism adopts following technical scheme: the utility model provides an axle hoist mechanism, including being used for connecting the last installation arm on the support frame and rotating the lower pivoted arm of connecting on the support frame, be provided with the promotion gasbag between the tip of going up the installation arm and the corresponding tip of lower pivoted arm, another tip of lower pivoted arm is provided with the jacking portion that is used for the jacking guide arm, it is the turning arm structure to go up the installation arm, lower pivoted arm includes straight arm body, it sets up respectively in the both ends of straight arm body to promote gasbag and jacking portion, be provided with the connection arch that is used for being connected with the support frame between promotion gasbag and jacking portion on the straight arm body, it supplies to promote the installation space of gasbag installation to form between the lower pivoted arm portion between protruding and the promotion gasbag of being located and last installation arm.
The upper mounting arm is fixedly connected to the support frame.
The upper mounting arm is rotatably mounted on the support frame, and the support frame is provided with a stop part for the maximum swinging stroke of the upper mounting arm on the swinging path of the upper mounting arm.
The upper mounting arm and the lower rotating arm are connected together through a connecting shaft, and the upper mounting arm and the lower rotating arm are rotatably mounted on the connecting shaft.
The guide arm is connected to the connecting shaft in a rotating mode.
The utility model discloses a novel air suspension device adopts following technical scheme: a novel air suspension device comprises an axle, a support frame and a guide arm, wherein one end of the guide arm is connected to the support frame, the other end of the guide arm is connected to the axle, this novel air suspension device still includes axle hoist mechanism, axle hoist mechanism is including connecting the last installation arm on the support frame and rotating the lower rocking arm of connecting on the support frame, it promotes the gasbag to go up to be provided with between the tip of installation arm and the corresponding tip of lower rocking arm, another tip of lower rocking arm is provided with the jacking portion that is used for the jacking guide arm, it is the turning arm structure to go up the installation arm, lower rocking arm includes straight arm body, it sets up respectively in the both ends of straight arm body to promote gasbag and jacking portion, be provided with between promoting gasbag and jacking portion on the straight arm body and be used for the bulge of being connected with the support frame, it supplies the installation space of promoting the gasbag installation to be located to connect the bulge and promote to form between the lower rocking arm portion between the gasbag and the last installation arm.
The upper mounting arm is fixedly connected to the support frame.
The upper mounting arm is rotatably mounted on the support frame, and the support frame is provided with a stop part for the maximum swinging stroke of the upper mounting arm on the swinging path of the upper mounting arm.
The upper mounting arm and the lower rotating arm are connected together through a connecting shaft, and the upper mounting arm and the lower rotating arm are rotatably mounted on the connecting shaft.
The guide arm is connected to the connecting shaft in a rotating mode.
The utility model has the advantages that: change the mount among the prior art into down the rocking arm, down the rocking arm is straight arm structure, the middle part of straight arm body be equipped with be used for with support frame articulated be connected protruding, promote the gasbag no longer be located the below of support frame, promote the gasbag and taken the height of support frame in the upper and lower direction, reduced the height that takes of support frame below structure, increased the ground clearance of vehicle for the trailer at the bottom of a business also can use the axle hoist mechanism of this structure on the chassis, increased its commonality.
Drawings
FIG. 1 is a schematic view showing a structure of a related art air suspension apparatus;
Fig. 2 is a schematic structural diagram of an embodiment of the novel air suspension device of the present invention.
Detailed Description
The utility model discloses a novel air suspension's embodiment, as shown in fig. 2, including axle 2, support frame 1 and leading arm 6, the one end of leading arm 6 is rotated and is connected on support frame 1, and the other end of leading arm 6 is connected on axle 2, is provided with link 7 on axle 2, and leading arm 6 is connected on link 7. The novel air suspension device further comprises an axle lifting mechanism, the axle lifting mechanism comprises an upper mounting arm 4 connected to the support frame 1 and a lower rotating arm 3 connected to the support frame 1 in a rotating mode, and a lifting air bag 5 is arranged between the end portion of the upper mounting arm 4 and the corresponding end portion of the lower rotating arm 3. The other end of the lower rotating arm 3 is provided with a jacking portion 9 for jacking the guide arm, and the jacking portion 9 is a jacking column arranged at the end of the lower rotating arm. Go up installation arm 4 and be the connecting lever structure, down revolve rocking arm 3 and set up respectively in the both ends of straight arm body 8 including straight arm body 8, promote gasbag 5 and jacking portion 9, be provided with between promoting gasbag 5 and jacking portion 9 on straight arm body 8 and be used for the connection arch 10 of being connected with the support frame, lie in connect protruding and promote the installation space 11 that forms between the lower rocking arm part between the gasbag and the last installation arm of revolving down that the gasbag was installed for promoting.
The upper mounting arm 4 is rotatably mounted on the support frame 1, the support frame 1 is provided with a stop part for the maximum swinging stroke of the upper mounting arm on the swinging path of the upper mounting arm 4, and the stop part is a stop bulge arranged on the support frame and is used for being in stop fit with the upper mounting arm. The upper mounting arm 4 and the lower rotating arm 3 are connected together through a connecting shaft 12, the upper mounting arm 4 and the lower rotating arm 3 are rotatably mounted on the connecting shaft, and the guide arm 6 is also rotatably connected to the connecting shaft. The upper mounting arm 4, the lower rotating arm 3 and the lifting air bag 5 are combined together to form an independent part, when the lifting mechanism needs to be replaced, the axle lifting mechanism can be replaced integrally, and the purpose of quick replacement can be achieved.
The utility model discloses a novel air suspension device's working process does: after the air bag is inflated, the mounting frame is pushed up to swing, the mounting frame cannot swing continuously after being contacted with the stopping part on the supporting frame, the air bag continues to inflate, the lower rotating arm is pushed by the air bag to swing downwards, the lower rotating arm takes a hinged point of the connecting protrusion and the supporting frame as a rotating fulcrum, and the jacking part at the end part of the lower rotating arm upwards jacks the guide arm to drive the axle to ascend, so that the axle is separated from the ground and moves upwards. Because the rotation arm that revolves down is straight arm structure, the middle part of straight arm body be equipped with be used for with support frame articulated be connected protruding, promote the gasbag no longer be located the below of support frame, promote the gasbag and taken up the height of support frame in upper and lower direction, reduced the height that takes up of support frame below structure, increased the ground clearance of vehicle for the trailer that the chassis was handed over the end also can use the axle hoist mechanism of this structure, has increased its commonality.
In other embodiments of the present invention, the upper mounting arm may also be fixedly connected to the supporting frame; the end part of the guide arm can also be hinged on the supporting frame independently, and can not share a connecting shaft with the axle lifting mechanism.
The structure of an embodiment of an axle lifting mechanism is the same as that of each embodiment of the novel air suspension device, and the details are not repeated here.
Claims (10)
1. An axle hoist mechanism which characterized in that: the lifting air bag lifting device comprises an upper mounting arm and a lower rotating arm, wherein the upper mounting arm is connected onto a support frame, the lower rotating arm is rotatably connected onto the support frame, 1 is arranged between the end part of the upper mounting arm and the corresponding end part of the lower rotating arm, a lifting air bag is arranged, the other end part of the lower rotating arm is provided with a lifting part used for lifting a guide arm, the upper mounting arm is of a crank arm structure, the lower rotating arm comprises a straight arm body, the lifting air bag and the lifting part are respectively arranged at two ends of the straight arm body, a connecting bulge used for being connected with the support frame is arranged between the lifting air bag and the lifting part on the straight arm body, and a mounting space for mounting the lifting air bag is formed between the lower rotating.
2. The axle lift mechanism of claim 1, wherein: the upper mounting arm is fixedly connected to the support frame.
3. The axle lift mechanism of claim 1, wherein: the upper mounting arm is rotatably mounted on the support frame, and the support frame is provided with a stop part for the maximum swinging stroke of the upper mounting arm on the swinging path of the upper mounting arm.
4. The axle lift mechanism of claim 3, wherein: the upper mounting arm and the lower rotating arm are connected together through a connecting shaft, and the upper mounting arm and the lower rotating arm are rotatably mounted on the connecting shaft.
5. The axle lift mechanism of claim 4, wherein: the guide arm is connected to the connecting shaft in a rotating mode.
6. The utility model provides a novel air suspension device, includes axle, support frame and leading arm, and the one end of leading arm is connected on the support frame, and the other end of leading arm is connected on the axle, and this novel air suspension device still includes axle hoist mechanism, its characterized in that: the axle hoist mechanism is including connecting the last installation arm on the support frame and rotating the lower swivel arm of connecting on the support frame, be provided with the promotion gasbag between the tip of going up the installation arm and the corresponding tip of lower swivel arm, another tip of lower swivel arm is provided with the jacking portion that is used for the jacking guide arm, it is the turning arm structure to go up the installation arm, lower swivel arm includes straight arm body, it sets up respectively in the both ends of straight arm body with the jacking portion to promote gasbag, be provided with between promotion gasbag and jacking portion on the straight arm body and be used for the connection arch of being connected with the support frame, it forms the installation space that supplies to promote the gasbag installation to lie in connection arch and promote between the lower swivel arm portion between the gasbag and the last installation arm.
7. The novel air suspension of claim 6 wherein: the upper mounting arm is fixedly connected to the support frame.
8. The novel air suspension of claim 6 wherein: the upper mounting arm is rotatably mounted on the support frame, and the support frame is provided with a stop part for the maximum swinging stroke of the upper mounting arm on the swinging path of the upper mounting arm.
9. The novel air suspension of claim 8 wherein: the upper mounting arm and the lower rotating arm are connected together through a connecting shaft, and the upper mounting arm and the lower rotating arm are rotatably mounted on the connecting shaft.
10. The novel air suspension of claim 9 wherein: the guide arm is connected to the connecting shaft in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642165.7U CN209795094U (en) | 2019-05-07 | 2019-05-07 | Novel air suspension device and axle lifting mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920642165.7U CN209795094U (en) | 2019-05-07 | 2019-05-07 | Novel air suspension device and axle lifting mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795094U true CN209795094U (en) | 2019-12-17 |
Family
ID=68832274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920642165.7U Expired - Fee Related CN209795094U (en) | 2019-05-07 | 2019-05-07 | Novel air suspension device and axle lifting mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795094U (en) |
-
2019
- 2019-05-07 CN CN201920642165.7U patent/CN209795094U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |