CN208101604U - A kind of suspension arrangement and straddle carrier - Google Patents
A kind of suspension arrangement and straddle carrier Download PDFInfo
- Publication number
- CN208101604U CN208101604U CN201820388789.6U CN201820388789U CN208101604U CN 208101604 U CN208101604 U CN 208101604U CN 201820388789 U CN201820388789 U CN 201820388789U CN 208101604 U CN208101604 U CN 208101604U
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- China
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- suspension arrangement
- buffer stopper
- suspended axle
- fixedly connected
- encoder
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Abstract
The utility model provides a kind of suspension arrangement and straddle carrier, the suspension arrangement include：Suspended axle, the lower end of suspended axle are fixedly connected with wheel carrier, and suspended axle is rotated with the steering of wheel；Oscillating bearing, lower end are fixedly connected with the upper end of suspended axle；The buffering block assembly being fixedly connected with the upper end of oscillating bearing；And buffer stopper top cover, buffer stopper top cover form the inner cavity that Open Side Down, buffering block assembly is set to interior intracavitary, and buffer stopper top cover is fixedly connected on vehicle frame.The utility model additionally provides a kind of straddle carrier including the suspension arrangement.The utility model buffers the vibration on vertical direction by buffering block assembly, design runlength is short, and buffers block assembly and be connected with oscillating bearing, not will receive transverse load and rotation load, buffering block assembly will not be deformed, wears and be deviated, and extend the service life of suspension arrangement.
Description
Technical field
The utility model relates to vehicle suspension system fields, and in particular to a kind of suspension arrangement and straddle carrier.
Background technique
Straddle carrier either pilot steering or automatic Pilot, plays extremely important in the horizontal transport of harbour container
Effect.Straddle carrier more than 4,000 are used in the harbour of the whole world at present, with the development of automatic technology, automates the emerging of harbour
It rises, the usage quantity of intelligentized straddle carrier can be also stepped up.Suspension arrangement is very important component on straddle carrier.
Suspension arrangement is the general name of all force transmission connections between wheel and vehicle body, and function is that transmitting acts on vehicle
Power and torque between wheel and vehicle body, and the impact force that vehicle frame or vehicle body are transmitted to by uneven road surface is buffered, and decay and thus draw
The vibration risen, to guarantee that vehicle smoothly travels.Helical spring structure is generallyd use in common suspension arrangement as Buffer Unit,
Vibration is absorbed using the deformation of spring.But spring structure is universal complicated and heavy, damps the shock-absorbing principle of cumulative fashion again
Cause its design runlength long, deformation amplitude is big；And it is easy to happen thorough deformation in transverse load or excessive rotation load, it can not
The case where rebound, is not suitable for the straddle carrier of harbour container horizontal transport.
In addition, in general, Buffer Unit in the prior art other than the vehicle weight load of vertical direction to be born,
It also needs to bear the load of horizontal direction in vehicle launch, acceleration, deceleration or stopping, and buffers dress in wheel steering
Setting can also twist under the action of rotating load therewith.With using the time to increase, these load can be such that Buffer Unit sends out
The shape that changes and abrasion or position shift, the final service life for reducing suspension arrangement.
Therefore, how to provide that a kind of structure is simple, design runlength is short and suspension arrangement with long service life and reduce across
Transporting vehicle cost becomes this field technical problem urgently to be resolved.
Utility model content
That the technical problem to be solved by the present invention is to provide a kind of structures is simple, design runlength is short and long service life
Suspension arrangement and straddle carrier.
To solve the above-mentioned problems, the utility model provides a kind of suspension arrangement, including：
Suspended axle, the lower end of suspended axle are fixedly connected with wheel carrier, and suspended axle is rotated with the steering of wheel；
Oscillating bearing, lower end are fixedly connected with the upper end of suspended axle；
The buffering block assembly being fixedly connected with the upper end of oscillating bearing；And
Buffer stopper top cover, buffer stopper top cover form an inner cavity that Open Side Down, and buffering block assembly is set to interior intracavitary, buffer stopper
Top cover is fixedly connected on vehicle frame.
Further, suspended axle can be connect with rotating in a circumferential direction with vehicle frame, and vehicle frame can be moved axially along suspended axle.
Further, Upper shaft sleeve and Lower shaft sleeve are arranged on suspended axle, Upper shaft sleeve and Lower shaft sleeve are fixedly connected with vehicle frame.
Further, the first limiting section is additionally provided on suspended axle, the first limiting section is set to the axial lower section of Upper shaft sleeve, the
The outer diameter of one limiting section is greater than the internal diameter of Upper shaft sleeve；
And/or the second limiting section is additionally provided on suspended axle, the second limiting section is set to the axial lower section of Lower shaft sleeve, the second limit
The outer diameter in position portion is greater than the internal diameter of Lower shaft sleeve.
Further, suspension arrangement further includes limit shaft, and limit shaft one end is fixedly connected with suspended axle, and runs through buffer stopper
Component.
Further, buffering block assembly includes muti-piece buffer stopper, and limit plate, buffer stopper and limit are additionally provided between buffer stopper
Position sleeve-board is located on limit shaft.
Further, buffer stopper is made of elastomeric material.
Further, suspension arrangement further includes encoder component, and encoder component includes encoder and encoder bracket, is compiled
Code device is fixed on encoder bracket, and encoder includes detection axis, and detection axis is fixedly connected with the other end of limit shaft, encoder
Bracket and the circumferentially fixed connection of buffer stopper top cover, and encoder bracket can be axially moveable relative to buffer stopper top cover.
Further, encoder bracket is connected by rolling linear guide sleeve pair with buffer stopper top cover.
Further, the detection axis of encoder is fixedly connected by diaphragm coupling with limit shaft.
Further, the utility model additionally provides a kind of straddle carrier, including aforementioned any suspension arrangement.
In conclusion suspension arrangement provided by the utility model, buffers the shake on vertical direction by buffering block assembly
Dynamic, design runlength is short, and buffers block assembly and be connected with oscillating bearing, not will receive transverse load and rotation load, buffer stopper
Component will not be deformed, wears and be deviated, the long service life of suspension arrangement.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural schematic diagram of suspension arrangement provided by the utility model；
Fig. 2 is the perspective view of suspension arrangement provided by the utility model；
Fig. 3 is the local perspective view of suspension arrangement provided by the utility model.
Appended drawing reference：
Suspended axle -10
Limit shaft -20
Oscillating bearing -30
Buffer stopper -41
Limit plate -42
Limited block -43
Buffer stopper top cover -50
Encoder component -60
Encoder -61
Detection axis -62
Encoder bracket -63
Encoder the cover -64
Rolling linear guide sleeve pair -65
Diaphragm coupling -66
Lower beam -71
Upper shaft sleeve -72
Lower shaft sleeve -73
Wheel carrier -80
Specific embodiment
Presently in connection with attached drawing, the better embodiment of the utility model is discussed in detail.Although the description of the utility model will
It is introduced together in conjunction with each embodiment, but this feature for not representing this utility model is only limitted to the several embodiments.Just
Just on the contrary, being to have to cover the claim based on the utility model in conjunction with the purpose that embodiment makees utility model introduction
The other selections or transformation that may extend.In order to provide to the understanding of the depth of the utility model, be described below in will be comprising being permitted
More concrete details.The utility model can also be implemented without using these details.In addition, in order to avoid chaotic or fuzzy originally practical
Novel emphasis, some details will be omitted in the de-scription.
As shown in Figure 1 to Figure 3, the utility model provides a kind of suspension arrangement, including suspended axle 10, oscillating bearing 30,
Buffering block assembly is gentle to rush block top cover 50.Wherein the lower end of suspended axle 10 is fixedly connected with wheel carrier 80 (wheel carrier refers to and tire
Connected bracket), suspended axle 10 can be rotated with the steering of wheel；The lower end of oscillating bearing 30 and the upper end of suspended axle 10 are solid
The upper end of fixed connection, oscillating bearing 30 is fixedly connected with buffering block assembly, when suspended axle 10 is rotated with the rotation of wheel,
Buffering block assembly will not be rotated with suspended axle 10；Buffer stopper top cover 50 forms an inner cavity that Open Side Down, and buffering block assembly is set
Interior intracavitary in this, buffer stopper top cover 50 is fixedly connected on vehicle frame, supports the weight of vehicle body by vehicle frame, equally will not be with
Suspended axle 10 rotation and rotate.
Further, suspended axle 10 can be connect with rotating in a circumferential direction with vehicle frame, and vehicle frame can be moved axially along suspended axle 10.
Preferably, as depicted in figs. 1 and 2, be arranged with Upper shaft sleeve 72 and Lower shaft sleeve 73 on suspended axle 10, Upper shaft sleeve 72 and Lower shaft sleeve 73 with
The lower beam 71 of vehicle frame is fixedly connected, and suspended axle 10 can be lower vertically mobile in Upper shaft sleeve 72 and Lower shaft sleeve 73 and along axis
Rotation.
Further, it is also provided with limiting section on suspended axle 10, the width for moving down to suspended axle 10 along axis
Degree is defined.Such as the first limiting section can be set, the first limiting section is set to the axial lower section of Upper shaft sleeve 72, the first limiting section
Outer diameter be greater than the internal diameter of Upper shaft sleeve 72, the first limiting section can be as shown in Figure 1, the pyramidal structure that diameter becomes larger,
It can be step surface, as long as can be realized the limit to Upper shaft sleeve 72.
Further, although being not shown in figure, we are it is envisioned that be also possible under Lower shaft sleeve 73
The second limiting section of side's setting, which equally can be pyramidal structure or step surface, as long as the second limiting section is outer
Diameter is greater than the internal diameter of Lower shaft sleeve 73, can be realized the limit to Lower shaft sleeve 73.
Further, the position for limiting section in 10 axial direction of suspended axle does not have special restriction in the utility model,
It can be determined according to the load of straddle carrier, design runlength of buffer stopper 41 etc..
Further, as shown in Figure 1, suspension arrangement further includes limit shaft 20, limit shaft 20 is through buffering block assembly and pass
Bearings 30, one end are fixedly connected with suspended axle 10, can be rotated with the rotation of suspended axle 10.By the way that block assembly will be buffered
It is rotatably sleeved on limit shaft 20, skew and offset can occur to avoid buffer stopper component.
Further, buffering block assembly includes muti-piece buffer stopper 41, and limit plate 42 is additionally provided between buffer stopper 41, is limited
Plate 42 is annular shape, and internal diameter is matched with limit shaft 20, is rotatably sleeved on limit shaft 20, and 42 inner ring of limit plate
It is equipped with limited block 43, the outer diameter of the limited block 43 is matched with the internal diameter of buffer stopper 41, can further avoid buffer stopper 41
Skew and offset occurs, and buffer stopper 41 is not direct contacts with limit shaft 20, when rotation of limit shaft 20 will not be to buffer stopper 41
It causes to wear, by the cooperation of limit shaft 20 and limit plate 42, can play the role of for a long time to 41 accurate limiting of buffer stopper.
Relative to individual block buffering block 41 is arranged, by the way that muti-piece buffer stopper 41 is arranged, when breakage occurs for a certain block buffering block 41,
The buffer stopper 41 can be only replaced, the maintenance cost of suspension arrangement is reduced.
Further, buffer stopper 41 is made of elastomeric material, it is preferred to use polyurethane elastomer material.
Further, as shown in figure 3, the suspension arrangement in the utility model further includes encoder component 60, encoder group
Part 60 is arranged above buffer stopper top cover 50, including encoder 61 and encoder bracket 63, encoder 61 are fixed on encoder branch
On frame 63, encoder 61 includes detection axis 62, and detection axis 62 is fixedly connected with the other end of limit shaft 20, encoder bracket 63 and
The circumferentially fixed connection of buffer stopper top cover 50, and encoder bracket 63 can be relative to the lower movement vertically of buffer stopper top cover 50.
In the process of running, when wheel rotates, suspended axle 10 and the limit being fixedly connected with suspended axle 10 be will drive
Position axis 20 rotates, and since the detection axis 62 of encoder 61 is fixedly connected with limit shaft 20, encoder 61 can directly detect outstanding
The angle that hanging scroll 10 rotates, detection accuracy are high.When load of the suspension arrangement by vertical direction, suspended axle 10 can be relative to slow
It rushes block top cover 50 to move up, limit shaft 20 is driven to move up, since the detection axis 62 and limit shaft 20 of encoder 61 are fixed
Connection can be further driven to 60 entirety of encoder component and move up.I.e. encoder 61 can be moved up and down with cart, no matter full
It carries or how is unloaded or steering angle, encoder 61 can accurately measure the angle of wheel steering always.
Further, encoder bracket 63 is connected by rolling linear guide sleeve pair 65 with buffer stopper top cover 50, is being guaranteed
On the basis of lower movement, it is accurately all with buffer stopper top cover 50 to realize encoder bracket 63 vertically for buffer stopper top cover 50
To being fixedly connected.
Further, the detection axis 62 of encoder 61 is fixedly connected by diaphragm coupling 66 with limit shaft 20, is turned with essence
Degree requires low, is conveniently replaceable.
Further, suspension arrangement further includes encoder the cover 64, and encoder the cover 64 covers encoder component 60, lower end
Be fixedly connected with buffer stopper top cover 50, for protect encoder component 60 and buffering block assembly, thus prevent dust and rainwater into
Enter.
Further, the utility model additionally provides a kind of straddle carrier, including aforementioned any suspension arrangement.
In conclusion suspension arrangement provided by the utility model, buffers the shake on vertical direction by buffering block assembly
Dynamic, design runlength is short, and buffers block assembly and be connected with oscillating bearing, not will receive transverse load and rotation load, buffer stopper
Component will not be deformed, wears and be deviated, the long service life of suspension arrangement.
In conclusion the principles of the present invention and its function is only illustrated in above-described embodiment provided by the utility model
Effect, rather than limits the present invention.Any person skilled in the art all can without prejudice to the utility model spirit and
Under the scope of, it carries out modifications and changes to above-described embodiment.Therefore, those of ordinary skill in the art is not taking off such as
All equivalent modifications or change completed under spirit revealed from the utility model and technical idea, should be practical new by this
The claim of type is covered.
Claims (11)
1. a kind of suspension arrangement, which is characterized in that including：
Suspended axle, the lower end of the suspended axle are fixedly connected with wheel carrier, and the suspended axle is rotated with the steering of wheel；
Oscillating bearing, lower end are fixedly connected with the upper end of the suspended axle；
The buffering block assembly being fixedly connected with the upper end of the oscillating bearing；And
Buffer stopper top cover, the buffer stopper top cover form an inner cavity that Open Side Down, and the buffering block assembly is set to the inner cavity
Interior, the buffer stopper top cover is fixedly connected on vehicle frame.
2. suspension arrangement as described in claim 1, which is characterized in that the suspended axle can connect with rotating in a circumferential direction with the vehicle frame
It connects, and the vehicle frame can be moved axially along the suspended axle.
3. suspension arrangement as claimed in claim 2, which is characterized in that it is arranged with Upper shaft sleeve and Lower shaft sleeve on the suspended axle,
The Upper shaft sleeve and the Lower shaft sleeve are fixedly connected with the vehicle frame.
4. suspension arrangement as claimed in claim 3, which is characterized in that be additionally provided with the first limiting section, institute on the suspended axle
Axial lower section of first limiting section set on the Upper shaft sleeve is stated, the outer diameter of first limiting section is greater than the interior of the Upper shaft sleeve
Diameter；
And/or the second limiting section is additionally provided on the suspended axle, second limiting section is set under the axial direction of the Lower shaft sleeve
Side, the outer diameter of second limiting section are greater than the internal diameter of the Lower shaft sleeve.
5. suspension arrangement as described in claim 1, which is characterized in that the suspension arrangement further includes limit shaft, the limit
Axis one end is fixedly connected with the suspended axle, and runs through the buffering block assembly.
6. suspension arrangement as claimed in claim 5, which is characterized in that the buffering block assembly includes muti-piece buffer stopper, described
Limit plate is additionally provided between buffer stopper, the buffer stopper and the limit plate are set on the limit shaft.
7. suspension arrangement as claimed in claim 6, which is characterized in that the buffer stopper is made of elastomeric material.
8. suspension arrangement as claimed in claim 5, which is characterized in that the suspension arrangement further includes encoder component, described
Encoder component includes encoder and encoder bracket, and the encoder is fixed on the encoder bracket, the encoder
Including detection axis, the detection axis is fixedly connected with the other end of the limit shaft, the encoder bracket and the buffer stopper
The circumferentially fixed connection of top cover, and the encoder bracket can be axially moveable relative to the buffer stopper top cover.
9. suspension arrangement as claimed in claim 8, which is characterized in that the encoder bracket by rolling linear guide sleeve pair with
The buffer stopper top cover is connected.
10. suspension arrangement as claimed in claim 8, which is characterized in that the detection axis of the encoder passes through diaphragm coupling
It is fixedly connected with the limit shaft.
11. a kind of straddle carrier, which is characterized in that including suspension arrangement of any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388789.6U CN208101604U (en) | 2018-03-21 | 2018-03-21 | A kind of suspension arrangement and straddle carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820388789.6U CN208101604U (en) | 2018-03-21 | 2018-03-21 | A kind of suspension arrangement and straddle carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208101604U true CN208101604U (en) | 2018-11-16 |
Family
ID=64122105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820388789.6U Active CN208101604U (en) | 2018-03-21 | 2018-03-21 | A kind of suspension arrangement and straddle carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208101604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274966A (en) * | 2018-03-21 | 2018-07-13 | 上海振华重工(集团)股份有限公司 | A kind of suspension arrangement and straddle carrier |
-
2018
- 2018-03-21 CN CN201820388789.6U patent/CN208101604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108274966A (en) * | 2018-03-21 | 2018-07-13 | 上海振华重工(集团)股份有限公司 | A kind of suspension arrangement and straddle carrier |
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