CN207481596U - The rigid suspended assembly of trailer - Google Patents
The rigid suspended assembly of trailer Download PDFInfo
- Publication number
- CN207481596U CN207481596U CN201721318512.8U CN201721318512U CN207481596U CN 207481596 U CN207481596 U CN 207481596U CN 201721318512 U CN201721318512 U CN 201721318512U CN 207481596 U CN207481596 U CN 207481596U
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- China
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- limited block
- double wedge
- equalizer bar
- axle
- support pedestal
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Abstract
A kind of rigid suspended assembly of trailer, including the support pedestal being fixedly connected with vehicle frame, with the equalizer bar of support pedestal hinge-coupled, with the axle of equalizer bar hinge-coupled, the first and second limited blocks are provided between support pedestal and equalizer bar, and/or the third and fourth limited block is provided between equalizer bar and axle, the end face double wedge of first limited block is inserted into the end face tooth socket of the second limited block, the end face double wedge of second limited block is inserted into the end face tooth socket of the first limited block, and third limited block and the 4th limited block also have similar structure.The utility model utilizes the first limited block and the swing angle of the second limited block limiting balance beam, and/or utilize third limited block and the swing angle of the 4th limited block limitation axle, in poor road conditions, also it can guarantee the equalizer bar of rigid suspended assembly and/or the swing angle of axle within the scope of rational, it is ensured that the rigidity parts such as wheel, axle unit, balance shaft will not be collided with vehicle frame.
Description
Technical field
The present invention relates to the rigid suspended assemblies used on trailer.
Background technology
The rigid suspended assembly of trailer（It is hereinafter referred to as rigid suspended）It is the integrated assemblies of a kind of axle and suspension, transmits
Power and torque between all wheels and vehicle frame, are mainly made of components such as equalizer bar assembly, axle units, are all rigid knots
Structure, buffering rely solely on tire, therefore are particularly suitable for large-scale delivery and heavy goods, the trailer transport of low speed.Its feature is
Equalizer bar and axle can be swung, and can be mitigated to a certain extent due to locally being overloaded caused by Uneven road, be made wheel always
Close proximity to ground keeps pressure of the tire to ground, extends highway service life；And the shock and vibration of a part are offset, ensure
Traveling smooth-going.
But also due to the swing of equalizer bar and axle often there is no limit, when road surface is excessively rugged or wheel cross compared with
During big barrier instant shock, axle unit can swing larger angle, tend to cause tire or axle unit itself
Rigid member and vehicle frame collide thus the damage of tire or other rigid suspended parts.Thus, rigid suspended only in the past
It is only capable of using on smooth road surface, such as transport in harbour field, greatly limits its use scope.
Invention content
The object of the present invention is to provide a kind of rigid suspended assembly of trailer, which can limiting balance beam
And/or the swing angle of axle.
The invention is realized in this way：The rigid suspended assembly of trailer, including the support pedestal being fixedly connected with vehicle frame, with
The equalizer bar of support pedestal hinge-coupled, equalizer bar can be swung up and down around support pedestal, the axle with equalizer bar hinge-coupled, vehicle
Axis can be swung up and down around equalizer bar, and the first circular limited block and the second limiting are provided between support pedestal and equalizer bar
Block, the first limited block are fixedly connected with support pedestal, and the second limited block is fixedly connected with equalizer bar, the first limited block and the second limit
Double wedge is respectively equipped on the opposite end face of position block, the double wedge of the first limited block is inserted into the tooth socket between the double wedge of the second limited block
Interior, the double wedge of the second limited block is inserted into the tooth socket between the double wedge of the first limited block, and the facewidth of double wedge is less than what it was inserted into
The groove width of tooth socket.
The present invention can also be achieved：The rigid suspended assembly of trailer, including the support pedestal being fixedly connected with vehicle frame,
With the equalizer bar of support pedestal hinge-coupled, equalizer bar can be swung up and down around support pedestal, the axle with equalizer bar hinge-coupled,
Axle can be swung up and down around equalizer bar, and circular third limited block and the 4th limiting are provided between equalizer bar and axle
Block, third limited block are fixedly connected with equalizer bar, and the 4th limited block is fixedly connected with axle, third limited block and the 4th limited block
Double wedge is respectively equipped on opposite end face, the double wedge of third limited block is inserted into the tooth socket between the double wedge of the 4th limited block, the
The double wedge of four limited blocks is inserted into the tooth socket between the double wedge of third limited block, and the facewidth of double wedge is less than its tooth socket being inserted into
Groove width.
The present invention can also be achieved：The rigid suspended assembly of trailer, including the support pedestal being fixedly connected with vehicle frame,
With the equalizer bar of support pedestal hinge-coupled, equalizer bar can be swung up and down around support pedestal, the axle with equalizer bar hinge-coupled,
Axle can be swung up and down around equalizer bar, and the first circular limited block and the second limit are provided between support pedestal and equalizer bar
Position block, the first limited block are fixedly connected with support pedestal, and the second limited block is fixedly connected with equalizer bar, the first limited block and second
Double wedge is respectively equipped on the opposite end face of limited block, the double wedge of the first limited block is inserted into the tooth socket between the double wedge of the second limited block
Interior, the double wedge of the second limited block is inserted into the tooth socket between the double wedge of the first limited block, and the facewidth of double wedge is less than what it was inserted into
The groove width of tooth socket；Circular third limited block and the 4th limited block, third limited block are provided between equalizer bar and axle
It is fixedly connected with equalizer bar, the 4th limited block is fixedly connected with axle, on third limited block and the opposite end face of the 4th limited block
Be respectively equipped with double wedge, the double wedge of third limited block is inserted into the tooth socket between the double wedge of the 4th limited block, the 4th limited block it is convex
Tooth is inserted into the tooth socket between the double wedge of third limited block, and the facewidth of double wedge is less than the groove width of its tooth socket being inserted into.
It is an advantage of the invention that utilize the first limited block and the swing angle and/or profit of the second limited block limiting balance beam
With third limited block and the swing angle of the 4th limited block limitation axle, in poor road conditions, rigid suspended assembly also can guarantee
Equalizer bar and/or axle swing angle within the scope of rational, ensure the rigidity such as wheel, axle unit, balance shaft zero
Component will not generate collision to vehicle frame always.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention；
Fig. 2 is the A-A sectional views of Fig. 1；
Fig. 3 is the B-B sectional views of Fig. 2；
Fig. 4 is the shape of the first limited block being fixed on support pedestal seen from the right apparent direction of Fig. 3；
Fig. 5 is the shape of the second limited block being fixed on equalizer bar seen from the left view direction of Fig. 3；
Fig. 6 is the shape of third limited block being fixed on equalizer bar seen from the left view direction of Fig. 2；
Fig. 7 is the shape of the 4th limited block being fixed on axle 11 seen from the right apparent direction of Fig. 2.
Specific embodiment
Referring to Fig. 1 and with reference to Fig. 2, Fig. 1 is the rigid suspended assembly diagram seen from the overlook direction of trailer, the rigidity
Suspension assembly includes the support pedestal 1 being fixedly connected with vehicle frame, and the equalizer bar 2 with 1 hinge-coupled of support pedestal, equalizer bar 2 can
It is swung up and down around support pedestal 1.Referring to Fig. 3, the first circular limited block 3 is provided between support pedestal 1 and equalizer bar 2
With the second limited block 4, the first limited block 3 is fixedly connected with support pedestal 1, shape as shown in figure 4, the second limited block 4 with it is flat
Balance beam 2 is fixedly connected, and shape on the first limited block 3 and the opposite end face of the second limited block 4 as shown in figure 5, be respectively equipped with convex
Tooth 5,6, the double wedge 5 of the first limited block 3 are inserted into the tooth socket 7 between the double wedge 6 of the second limited block 4, the double wedge of the second limited block 4
6 are inserted into the tooth socket 8 between the double wedge 5 of the first limited block 3, and the facewidth α 1 of the double wedge 5 of the first limited block 3 is less than what it was inserted into
The tooth socket groove width β 1 of second limited block 4, the facewidth α 1 of the double wedge 6 of the second limited block 4 are less than its first limited block 3 being inserted into
Tooth socket groove width β 1 so that the relative rotation angle of the first limited block 3 and the second limited block 4 is limited in the range of δ=β 1- α 1, from
And the swing angle of limiting balance beam 2.First limited block 3 dormant bolt 9 or the mode of welding are fixed on support pedestal 1
On.Second limited block 4 dormant bolt 10 or the mode of welding are fixed on equalizer bar 2.
Referring to Fig. 1 and with reference to Fig. 2, which further includes two axles 11,12, and two axles 11,12 are distinguished
With 2 hinge-coupled of equalizer bar, two axles 11,12 can be swung up and down rotating around equalizer bar 2, and two axles 11,12 are using identical
Coupling structure couple with equalizer bar 2.It elaborates by taking the axle on the left side 11 as an example below, the coupling structure is equally applicable
In axle 12.Circular third limited block 13 and the 4th limited block 14 are provided between equalizer bar 2 and axle 11.Third limits
Position block 13 is fixedly connected with equalizer bar 2, and shape is as shown in fig. 6, the 4th limited block 14 is fixedly connected with axle 11, and shape is such as
Shown in Fig. 7,13 and the 4th limited block 14 of third limited block is respectively equipped with double wedge 15,16, third limited block 13 on opposite end face
Double wedge 15 be inserted into the tooth socket 17 between the double wedge 16 of the 4th limited block 14, the double wedge 16 of the 4th limited block 14 is inserted into third limit
In tooth socket 18 between the double wedge 15 of position block 13, the facewidth α 2 of the double wedge 15 of third limited block 13 is less than its 4th limit being inserted into
The tooth socket groove width β 2 of position block 14, the facewidth α 2 of the double wedge 16 of the 4th limited block 14 are less than its tooth of third limited block 13 being inserted into
Slot groove width β 2 so that the relative rotation angle of 13 and the 4th limited block 14 of third limited block is limited in the range of δ=β 2- α 2, from
And limit swing angle of the axle 11 around equalizer bar 2.The dormant bolt 19 of third limited block 13 or the mode of welding are fixed on
On equalizer bar 2.4th limited block 14 dormant bolt 20 or the mode of welding are fixed on the hinged seat 21 of axle 11, hinged
Seat 21 is fixedly connected integrally with axle 11.
As a kind of embodiment of simplification, can only the first limited block 3 be set between support pedestal 1 and equalizer bar 2
With the second limited block 4,13 and the 4th limited block 14 of third limited block being arranged between equalizer bar 2 and axle is saved, but in this way
It can only play the role of 2 amplitude of fluctuation of limiting balance beam.Similarly, only third can also be set to limit between equalizer bar 2 and axle
Position 13 and the 4th limited block 14 of block saves the first limited block 3 being arranged between support pedestal 1 and equalizer bar 2 and the second limiting
Block 4, but can only play the role of limiting axle swing amplitude in this way.
Claims (3)
1. the rigid suspended assembly of trailer, flat with support pedestal hinge-coupled including the support pedestal being fixedly connected with vehicle frame
Balance beam, equalizer bar can be swung up and down around support pedestal, the axle with equalizer bar hinge-coupled, axle can on equalizer bar the bottom
It is dynamic, it is characterized in that：Circular the first limited block and the second limited block, the first limit are provided between support pedestal and equalizer bar
Position block is fixedly connected with support pedestal, and the second limited block is fixedly connected with equalizer bar, and the first limited block and the second limited block are opposite
End face on be respectively equipped with double wedge, the double wedge of the first limited block is inserted into the tooth socket between the double wedge of the second limited block, the second limit
The double wedge of position block is inserted into the tooth socket between the double wedge of the first limited block, and the facewidth of double wedge is less than the slot of its tooth socket being inserted into
It is wide.
2. the rigid suspended assembly of trailer, flat with support pedestal hinge-coupled including the support pedestal being fixedly connected with vehicle frame
Balance beam, equalizer bar can be swung up and down around support pedestal, the axle with equalizer bar hinge-coupled, axle can on equalizer bar the bottom
It is dynamic, it is characterized in that：Circular third limited block and the 4th limited block, third limited block are provided between equalizer bar and axle
It is fixedly connected with equalizer bar, the 4th limited block is fixedly connected with axle, on third limited block and the opposite end face of the 4th limited block
Be respectively equipped with double wedge, the double wedge of third limited block is inserted into the tooth socket between the double wedge of the 4th limited block, the 4th limited block it is convex
Tooth is inserted into the tooth socket between the double wedge of third limited block, and the facewidth of double wedge is less than the groove width of its tooth socket being inserted into.
3. the rigid suspended assembly of trailer, flat with support pedestal hinge-coupled including the support pedestal being fixedly connected with vehicle frame
Balance beam, equalizer bar can be swung up and down around support pedestal, the axle with equalizer bar hinge-coupled, axle can on equalizer bar the bottom
It is dynamic, it is characterized in that：Circular the first limited block and the second limited block, the first limit are provided between support pedestal and equalizer bar
Position block is fixedly connected with support pedestal, and the second limited block is fixedly connected with equalizer bar, and the first limited block and the second limited block are opposite
End face on be respectively equipped with double wedge, the double wedge of the first limited block is inserted into the tooth socket between the double wedge of the second limited block, the second limit
The double wedge of position block is inserted into the tooth socket between the double wedge of the first limited block, and the facewidth of double wedge is less than the slot of its tooth socket being inserted into
It is wide；Circular third limited block and the 4th limited block, third limited block and equalizer bar are provided between equalizer bar and axle
It is fixedly connected, the 4th limited block is fixedly connected with axle, is respectively equipped on third limited block and the opposite end face of the 4th limited block
Double wedge, the double wedge of third limited block are inserted into the tooth socket between the double wedge of the 4th limited block, and the double wedge of the 4th limited block is inserted into the
In tooth socket between the double wedge of three limited blocks, the facewidth of double wedge is less than the groove width of its tooth socket being inserted into.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621481477 | 2016-12-31 | ||
| CN2016214814777 | 2016-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207481596U true CN207481596U (en) | 2018-06-12 |
Family
ID=62480242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721318512.8U Active CN207481596U (en) | 2016-12-31 | 2017-10-13 | The rigid suspended assembly of trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207481596U (en) |
-
2017
- 2017-10-13 CN CN201721318512.8U patent/CN207481596U/en active Active
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