CN206493805U - A kind of suspension and haulage vehicle - Google Patents
A kind of suspension and haulage vehicle Download PDFInfo
- Publication number
- CN206493805U CN206493805U CN201720213685.7U CN201720213685U CN206493805U CN 206493805 U CN206493805 U CN 206493805U CN 201720213685 U CN201720213685 U CN 201720213685U CN 206493805 U CN206493805 U CN 206493805U
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- suspension
- locating part
- shank
- sleeve
- vehicle frame
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Abstract
The utility model is related to haulage vehicle technical field, more particularly, to a kind of suspension and haulage vehicle, including cylinder body, suspension and limit assembly, one end of the cylinder body and the suspension articulation, the other end is used to be hinged with vehicle frame, the limit assembly includes being arranged at the first locating part of the suspension and is arranged at the second locating part of the vehicle frame, first locating part and second locating part can contact spacing to be carried out to the suspension on the lift path of the suspension, so as to realize protection and put forward bridge function, housing structure and control mode can be greatly simplified, it is cost-effective.
Description
Technical field
The utility model is related to haulage vehicle technical field, more particularly, to a kind of suspension and haulage vehicle.
Background technology
At present, because special comfortable property needs, when such as transporting prefabricated board, glass large scale goods, haulage vehicle is left
Right both sides wheel uses off-axis structure type, and both sides set independent suspension, and suspension liftable, vehicle is possessed Self-loading-unloading work(
Can, so that lifting link when saving handling goods, is greatly improved conevying efficiency.
Currently, liftable suspension typically uses cylinder type, but need to set protection device, is running into the dangerous shape such as pipelines from bursting
During condition, it is ensured that car body does not mop floor.Prior art can be solved the above problems very well using the common piston rod construction of twin-tub, but oil cylinder
Structure and control mode are complex, and cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of suspension and haulage vehicle, to solve existing liftable suspension
Present in oil cylinder protection structure and control mode it is complex, the higher technical problem of cost.
In order to solve the above technical problems, the suspension that the utility model is provided, including cylinder body and suspension, the cylinder body
One end and the suspension articulation, the other end are used to be hinged with vehicle frame, and it also includes limit assembly, and the limit assembly includes setting
In the first locating part and the second locating part for being arranged at the vehicle frame of the suspension, first locating part and second limit
Position part can contact spacing to be carried out to the suspension on the lift path of the suspension.
Further, at least one of described first locating part and the second locating part are flexible locating part,
When the flexible locating part is in stretching state, first locating part and second locating part are described outstanding
It can contact spacing to be carried out to the suspension on the lift path of frame；
When the flexible locating part is in retracted mode, first locating part and second locating part are described outstanding
Do not contacted on the lift path of frame.
Further, first locating part is movable backing pin, and second locating part is fixed stop.
Further, the movable backing pin includes sleeve, shank and adjusting rod, and the sleeve is fixed on the suspension；
The shank is actively inserted in the sleeve；The adjusting rod is connected with the shank, for controlling the shank from institute
State and stretch out or bounce back in sleeve.
Further, the shank includes the first shank portion and the second shank being fixedly connected with the first shank portion
Portion, the diameter in the first shank portion is more than the diameter in the second shank portion；The first shank portion and the sleeve lining
Between be slidably connected, be threadedly coupled between the second shank portion and the sleeve lining, the adjusting rod is vertically connected at institute
Shank is stated, the shank can be driven to be rotated in the sleeve.
Further, loose slot is offered on the side arm of the sleeve, the loose slot has axially to be prolonged along the sleeve
The vertical slots stretched and two level troughs circumferentially extended along the sleeve, two level troughs are connected to the two ends of the vertical slots；
One end of the adjusting rod is inserted in the loose slot, and horizontal, vertical activity is carried out along the loose slot.
Further, the suspension also includes elastic reset member, and the elastic reset member is connected to the shank,
Reset force for providing the shank.
Further, the elastic reset member includes pressure ring and elastomeric element, and the pressure ring is arranged at the shank
End, one end of the elastomeric element is connected with the pressure ring, the other end and the end for being connected to the sleeve.
Further, suspension also includes the installing plate for fixes sleeve, and the installing plate is fixed on the suspension
On, and mounting groove is additionally provided with the installing plate, the sleeve is fixed in the mounting groove.
In order to solve the above technical problems, the utility model provides a kind of haulage vehicle, it includes vehicle frame, wheel and described
Suspension, the suspension includes cylinder body and suspension, one end of the cylinder body and the suspension articulation, the other end be used for
Vehicle frame is hinged, and one end of the vehicle frame and the suspension is hinged, and the axletree of the wheel is connected with the other end of the suspension, its
Also include limit assembly, the limit assembly includes the first locating part for being arranged at the suspension and be arranged at the vehicle frame the
Two locating parts, first locating part and second locating part can be contacted with to described on the lift path of the suspension
Suspension carries out spacing.
Using above-mentioned technical proposal, the utility model has the advantages that：
On the one hand, the utility model provides a kind of suspension, and limit assembly is correspondingly arranged on vehicle frame and suspension, limits
Hyte part is divided into the first locating part and the second locating part, by the mating reaction between the first locating part and the second locating part, real
Now to the protective effect of suspension.In addition, at least one of the first locating part and the second locating part may be arranged as stretching
Locating part, can so have realization protection concurrently and put forward bridge function, can greatly simplify cylinder structure and control mode, cost-effective.
On the other hand, the utility model also provides a kind of haulage vehicle, and the left and right sides wheel of haulage vehicle can be using disconnected
Axle construction form, the suspension of the application is separately provided per side, vehicle can be made to possess self-loading and self-unloading functions, so as to save dress
Lifting link during goods is unloaded, conevying efficiency is greatly improved, while oil cylinder present in existing liftable suspension can also be solved
Protection structure and the complex technical problem of control mode.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is in principle schematic during transport condition for the suspension that the utility model embodiment is provided；
Fig. 2 is the movable backing pin and the use state schematic diagram of fixed stop shown in Fig. 1；
Fig. 3 is in principle schematic during booster guard mode for the suspension that the utility model embodiment is provided；
Fig. 4 is the movable backing pin and the use state schematic diagram of fixed stop shown in Fig. 3；
Fig. 5 is in principle schematic when putting forward bridge like state for the suspension that the utility model embodiment is provided；
Fig. 6 is the movable backing pin and the use state schematic diagram of fixed stop shown in Fig. 5.
Reference：
1- vehicle frames；2- cylinder bodies；3- suspensions；
4- fixed stops；5- activity backing pins；6- wheels；
51- shanks；52- sleeves；53- adjusting rods.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be the connection of two element internals.For
For one of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing as the case may be
Justice.
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Embodiment one
With reference to shown in Fig. 1 to Fig. 6, the present embodiment one provides a kind of suspension, and it includes cylinder body 2, suspension 3 and spacing group
Part, one end and the suspension 3 of cylinder body 2 are hinged, and the other end is used to be hinged with vehicle frame 1.Suspension 3 acts on wheel and vehicle frame for transmission
Between power and power turn round, do not limit to for the concrete structure of suspension 3, corresponding landform can be flexibly set according to actual needs
Shape.For example：First end with distribution triangular in shape, the second end and the 3rd end, first end and cylinder body on suspension 3
2 one end is hinged, and the other end of cylinder body 2 is used to be hinged with vehicle frame 1, and the second end is used to be hinged with vehicle frame 1, and the 3rd end is used for
It is fixedly connected with the axletree of wheel 6, suspension 3 can carry out lifting moving under the drive of cylinder body 2, i.e., turned over by suspension about 3
Turn to lift wheel 6；Limit assembly in the present embodiment includes the first locating part and the second locating part, and the first locating part is arranged at
On suspension 3, the second locating part is used to be connected with vehicle frame 1, and the first locating part and the second locating part are in the lift path of suspension 3
On can contact spacing to be carried out to suspension 3.It can be seen that, by the mating reaction between the first locating part and the second locating part, from
And realize the protective effect to suspension.
Need exist for illustrating, the concrete form of the first locating part and the second locating part does not limit to, can be according to reality
Now need flexibly selection.
In the present embodiment, at least one of the first locating part and the second locating part are flexible locating part, when flexible spacing
When part is in stretching state, the first locating part and the second locating part can contact to enter suspension 3 on the lift path of suspension 3
Row is spacing；When flexible locating part is in retracted mode, the first locating part and the second locating part on the lift path of suspension 3 not
Contact.Realization protection can so be had concurrently and bridge function is put forward, cylinder structure and control mode can be greatly simplified, it is cost-effective.
Preferably, the first locating part is movable backing pin 5, and the second locating part is fixed stop 4.Movable backing pin 5 is arranged at outstanding
On frame 3.Fixed stop 4 is arranged on vehicle frame 1.Need exist for explanation is a little that the set location of movable backing pin 5 can basis
Need to be adjusted flexibly on suspension 3, for example：It can select movable backing pin 5 being arranged on suspension 3 and positioned at first end and the
Position between two ends, naturally it is also possible to be arranged on other optional positions on suspension 3, do not limit to herein.
By taking above-mentioned this preferred form as an example, sketch the suspension be in transport condition, booster guard mode and
Put forward the working condition of bridge like state.
In transport condition, fixed stop 4 on vehicle frame 1 and the movable backing pin 5 on suspension 3 are in from state, now,
The shank 51 of movable backing pin 5 is in stretching state.
In booster guard mode, the plunger backhaul of cylinder body 2, the movable backing pin 5 on suspension 3 and the fixed gear on vehicle frame 1
Block 4 is contacted, particularly as being to complete position-limiting action between shank 51 and fixed stop 4 that movable backing pin 5 stretches out.
When putting forward bridge like state, it is necessary first to which control activity backing pin 5 switches to retracted state from stretching state, so that solid
Determine to separate again between block 4 and movable backing pin 5, control movable backing pin 5 to be changed into stretching state again afterwards so that suspension 3 is being carried
Bridge like state is unable to return.
It is understood that set location can be exchanged between above-mentioned movable backing pin 5 and fixed stop 4, such as：Fixed gear
Block 4 is arranged on suspension 3, and movable backing pin 5 is arranged on vehicle frame 1, can similarly realize above-mentioned functions.
Fixed stop 4 in the present embodiment can use metal derby, metal column or other polymorphic structures.Similarly, it is movable
The concrete structure of backing pin 5 can also have a variety of.
For example：Movable backing pin 5 includes sleeve 52, shank 51 and adjusting rod 53, and sleeve 52 is fixed on suspension 3；Shank 51
Actively it is inserted in sleeve 52；Adjusting rod 53 is connected with shank 51, for controlling shank 51 to stretch out or bounce back out of sleeve 52.
Wherein, shank 51 can use multi-diameter shaft.Specifically, shank 51 include the first shank 51 and with the first shank 51
The second shank 51 that portion is fixedly connected, the diameter of the first shank 51 is more than the diameter of the second shank 51；First shank 51
It is slidably connected, is threadedly coupled between the second shank 51 and the inwall of sleeve 52, adjusting rod 53 is vertical between portion and the inwall of sleeve 52
Shank 51 is connected to, shank 51 can be driven to be rotated in sleeve 52.
Or, offer loose slot on the side arm of sleeve 52, loose slot have along the axially extending vertical slots of sleeve 52 and
Two level troughs along the circumferentially extending of sleeve 52, two level troughs are connected to the two ends of vertical slots；One end insertion of adjusting rod 53
In loose slot, horizontal, vertical activity is carried out along loose slot.
In addition, also including elastic reset member, elastic reset member is connected to shank 51, the reset for providing shank 51
Power.Elastic reset member includes pressure ring and elastomeric element, and pressure ring is arranged at the end of shank 51, one end of elastomeric element and pressure ring
Connection, the other end and the end for being connected to sleeve 52.
Certainly, install for convenience, the suspension also includes the installing plate for fixes sleeve 52, installing plate is fixed on
On suspension 3, and mounting groove is additionally provided with a mounting board, sleeve 52 is fixed in mounting groove.Sleeve 52 can adjust in mounting groove
Relative position.
In the present embodiment, the cylinder body 2 being arranged between vehicle frame 1 and suspension 3 is oil cylinder, and the concrete structure of oil cylinder can continue to use existing
There is structure, it is main including cylinder barrel and the plunger being arranged in cylinder barrel.Here there are two kinds of setting forms：
First, the cylinder barrel end of oil cylinder is hinged with vehicle frame 1, the plunger end and the first end of suspension 3 of oil cylinder are hinged, this side
Formula is a kind of preferred embodiment as depicted.
Second, the cylinder barrel end of oil cylinder and the first end of suspension 3 are hinged, plunger end and the vehicle frame 1 of oil cylinder are hinged, this side
Formula theoretically can also realize the effect of lifting.
Certainly, in addition, oil cylinder here equally can be using double structures of cylinder body 2 stretched out, and no longer one at one stroke herein
Example.Can be with free combined change between the above-mentioned several embodiments of cylinder body 2 referred to and the several embodiments of locating part.
To sum up, the utility model provides a kind of suspension, and limit assembly is correspondingly arranged on vehicle frame 1 and suspension 3, limits
Hyte part is divided into the first locating part and the second locating part, by the mating reaction between the first locating part and the second locating part, real
Now to the protective effect of suspension.In addition, at least one of the first locating part and the second locating part may be arranged as stretching
Locating part, can so have realization protection concurrently and put forward bridge function, can greatly simplify cylinder structure and control mode, cost-effective.
Embodiment two
With reference to shown in Fig. 1 to Fig. 6, the present embodiment two provides a kind of haulage vehicle, and it includes vehicle frame 1, wheel 6 and implemented
Suspension in example one, one end of vehicle frame 1 and suspension 3 is hinged, and the axletree of wheel 6 is connected with the other end of suspension 3, cylinder body 2
The other end be hinged with vehicle frame 1, the second locating part is connected with vehicle frame.Illustrate：On suspension 3 with distribution triangular in shape the
One end, the second end and the 3rd end, one end of first end and cylinder body 2 are hinged, and the other end and the vehicle frame 1 of cylinder body 2 are cut with scissors
Connect, the second end is hinged with vehicle frame 1, the 3rd end is fixedly connected with the axletree of wheel 6, suspension 3 can be under the drive of cylinder body 2
Lifting moving is carried out, i.e., being spun upside down by suspension 3 lifts wheel 6.It can be seen that, the left and right sides wheel 6 of the haulage vehicle can
Using off-axis structure type, the suspension of the application is separately provided per side, vehicle can be made to possess self-loading and self-unloading functions, so that
Lifting link during handling goods is saved, conevying efficiency is greatly improved, while can also solve present in existing liftable suspension
The complex technical problem of the protection structure and control mode of oil cylinder.
What deserves to be explained is, the other structures for haulage vehicle are described in detail in above example one, certainly, real
Apply the disclosure of example one and fall within the disclosure of the present embodiment two, identical content is not repeated.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of suspension, including cylinder body and suspension, one end of the cylinder body and the suspension articulation, the other end are used for and car
Frame is hinged, it is characterised in that also including limit assembly,
The limit assembly includes being arranged at the first locating part of suspension and is arranged at the second locating part of vehicle frame, first limit
Position part and the second locating part can contact spacing to be carried out to the suspension on the lift path of the suspension.
2. suspension according to claim 1, it is characterised in that in first locating part and the second locating part extremely
Few one is flexible locating part,
When the flexible locating part is in stretching state, first locating part and second locating part are in the suspension
It can contact spacing to be carried out to the suspension on lift path；
When the flexible locating part is in retracted mode, first locating part and second locating part are in the suspension
Do not contacted on lift path.
3. suspension according to claim 2, it is characterised in that first locating part is movable backing pin, described the
Two locating parts are fixed stop.
4. suspension according to claim 3, it is characterised in that the movable backing pin includes sleeve, shank and regulation
Bar, the sleeve is fixed on the suspension；The shank is actively inserted in the sleeve；The adjusting rod and the pin
Body is connected, for controlling the shank to stretch out or bounce back out of described sleeve.
5. suspension according to claim 4, it is characterised in that the shank includes the first shank portion and with described the
The second shank portion that one shank portion is fixedly connected, the diameter in the first shank portion is more than the diameter in the second shank portion；Institute
State and be slidably connected between the first shank portion and the sleeve lining, screw thread connects between the second shank portion and the sleeve lining
Connect, the adjusting rod is vertically connected at the shank, the shank can be driven to be rotated in the sleeve.
6. suspension according to claim 4, it is characterised in that loose slot, institute are offered on the side arm of the sleeve
Stating loose slot has along the axially extending vertical slots of the sleeve and two level troughs circumferentially extended along the sleeve, two water
Rise as high as the banks and be connected to the two ends of the vertical slots；One end of the adjusting rod is inserted in the loose slot, is carried out along the loose slot
Laterally, vertical activity.
7. suspension according to claim 6, it is characterised in that also including elastic reset member, the elastic reset
Element is connected to the shank, the reset force for providing the shank.
8. suspension according to claim 7, it is characterised in that the elastic reset member includes pressure ring and elastic portion
Part, the pressure ring is arranged at the end of the shank, and one end of the elastomeric element is connected with the pressure ring, and the other end is with abutting
In the end of the sleeve.
9. suspension according to claim 4, it is characterised in that described also including the installing plate for fixes sleeve
Installing plate is fixed on the suspension, and is additionally provided with the installing plate mounting groove, and the sleeve is fixed on the mounting groove
It is interior.
10. a kind of haulage vehicle, it is characterised in that including the suspension any one of vehicle frame, wheel and claim 1-9
System, wherein, one end of the vehicle frame and the suspension is hinged, and the axletree of the wheel is connected with the other end of the suspension,
The other end of the cylinder body is hinged with the vehicle frame, and second locating part is connected with the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213685.7U CN206493805U (en) | 2017-03-07 | 2017-03-07 | A kind of suspension and haulage vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720213685.7U CN206493805U (en) | 2017-03-07 | 2017-03-07 | A kind of suspension and haulage vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206493805U true CN206493805U (en) | 2017-09-15 |
Family
ID=59806361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720213685.7U Active CN206493805U (en) | 2017-03-07 | 2017-03-07 | A kind of suspension and haulage vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206493805U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130702A (en) * | 2018-09-26 | 2019-01-04 | 汪晓倩 | A kind of liftable vehicle bridge mechanism of new energy truck |
| CN111815866A (en) * | 2020-07-06 | 2020-10-23 | 威海新北洋数码科技有限公司 | Storage cabinet |
-
2017
- 2017-03-07 CN CN201720213685.7U patent/CN206493805U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130702A (en) * | 2018-09-26 | 2019-01-04 | 汪晓倩 | A kind of liftable vehicle bridge mechanism of new energy truck |
| CN109130702B (en) * | 2018-09-26 | 2022-05-06 | 山东劲强重工机械有限公司 | Axle mechanism of new forms of energy truck liftable |
| CN111815866A (en) * | 2020-07-06 | 2020-10-23 | 威海新北洋数码科技有限公司 | Storage cabinet |
| CN111815866B (en) * | 2020-07-06 | 2022-11-22 | 威海新北洋数码科技有限公司 | Storage cabinet |
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