CN107264219A - A kind of mine car rear suspension assembly - Google Patents
A kind of mine car rear suspension assembly Download PDFInfo
- Publication number
- CN107264219A CN107264219A CN201710566462.3A CN201710566462A CN107264219A CN 107264219 A CN107264219 A CN 107264219A CN 201710566462 A CN201710566462 A CN 201710566462A CN 107264219 A CN107264219 A CN 107264219A
- Authority
- CN
- China
- Prior art keywords
- back axle
- jackshaft
- oil cylinder
- vehicle frame
- accumulator
- Prior art date
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 87
- 230000000694 effects Effects 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
- B60G21/067—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on different axles on the same side of the vehicle, i.e. the left or the right side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
- B60G9/02—Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle or housing being pivotally mounted on the vehicle, e.g. the pivotal axis being parallel to the longitudinal axis of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/30—Rigid axle suspensions
- B60G2200/318—Rigid axle suspensions two or more axles being mounted on a longitudinal rocking or walking beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/81—Interactive suspensions; arrangement affecting more than one suspension unit front and rear unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/83—Type of interconnection
- B60G2204/8304—Type of interconnection using a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention discloses a kind of mine car rear suspension assembly, and it includes vehicle frame, with the vertically disposed jackshaft of vehicle frame and back axle；Frame downward is fixed with bearing, and the two ends of jackshaft and back axle pass through longitudinal tie and rotate the connection bearing；Rotated and connected by drag link between the top and vehicle frame of jackshaft and back axle；The rotational plane of drag link and the rotational plane of longitudinal tie are mutually perpendicular to, and are respectively perpendicular to plane where vehicle frame；Jackshaft oil cylinder is provided between jackshaft both ends and vehicle frame, back axle oil cylinder is provided between back axle both ends and vehicle frame；The piston rod top of jackshaft oil cylinder and back axle oil cylinder rotates connecting intermediate axle and back axle respectively, and cylinder barrel rotates connecting vehicle frame sidepiece；Also include accumulator, accumulator is installed on vehicle frame, and jackshaft oil cylinder is connected inside accumulator by oil pipe respectively with back axle oil cylinder.The present invention sets the transferable hydraulic balance system of pressure by the jackshaft in vehicle and back axle, it is to avoid the single bridge in vehicle suspension bears larger load, and vehicle bridge is played a protective role, while vehicle sky full load comfortableness is improved.
Description
Technical field
The present invention relates to quarry tipper technical field, particularly a kind of mine car rear suspension assembly.
Background technology
Quarry tipper has bearing capacity big, and haul distance is short, the characteristics of conevying efficiency is high.Due to its often operate in mining area or
The building site of person's engineering construction, road conditions are poor, and overload is serious.At present in 6 × 4 quarry tippers of China's mining area operation, it can be divided into
Machine driving quarry tipper and off-highway machine driving wide dumper.6 × 4 machine driving quarry tippers are commercially very
Rare, rear suspension typically uses hydro pneumatic suspension, and by the way of double A type frame and drag link combination, the aobvious comparison of structure is heavy.
The rear suspension of off-highway machine driving wide dumper all uses the structure of leaf spring and distance rod substantially, due to
The special road conditions in mining area, leaf spring is often broken due to moment impact or fatigue problem, and maintenance time is longer.Moreover, being
The bearing capacity of full load is met, rigidity of plate spring is larger, the fully loaded mass change of vehicle sky is big, and comfortableness is poor；Distance rod
Bulb is rubber structure, and short period content easily fails, and fracture, which occurs, for distance rod bolt causes to turn over bridge accident, causes transmission system
Damage；Further, since being rigid contact friction between leaf spring and slide plate chair and vehicle frame wearing plate, both can in vehicle operation
Noise is produced, slide plate chair and wearing plate is changed over time again, has a strong impact on the rate of attendance of vehicle.
The content of the invention
The technical problem to be solved in the present invention is：The transferable hydraulic flat of pressure is set by the jackshaft in vehicle and back axle
Balance system, it is to avoid the single bridge in vehicle suspension bears larger load, is played a protective role to vehicle bridge, while vehicle sky is fully loaded
When comfortableness be improved.
The technical scheme that the present invention takes is：A kind of mine car rear suspension assembly, including vehicle frame, it is vertically disposed with vehicle frame
Jackshaft and back axle；
Frame downward is fixed with bearing, and the two ends of jackshaft and back axle pass through longitudinal tie and rotate the connection bearing；Jackshaft and back axle
Top and vehicle frame between pass through drag link rotate connect；The rotational plane of drag link and the rotational plane of longitudinal tie mutually hang down
Directly, and it is respectively perpendicular to plane where vehicle frame；
Jackshaft oil cylinder is provided between jackshaft both ends and vehicle frame, back axle oil cylinder is provided between back axle both ends and vehicle frame；Jackshaft oil
The piston rod top of cylinder and back axle oil cylinder rotates connecting intermediate axle and back axle respectively, and cylinder barrel rotates connecting vehicle frame sidepiece；
Also include accumulator, accumulator is installed on vehicle frame, and jackshaft oil cylinder connects accumulator by oil pipe respectively with back axle oil cylinder
It is internal.
The present invention in use, when jackshaft or back axle first, as the corresponding vehicle frame position of jackshaft oil cylinder be stressed it is larger, in
Pressure by accumulator can be transferred to back axle oil cylinder by bridge oil cylinder so that the oil pressure of back axle oil cylinder rises, and undertakes a part
Load, until middle back axle load is equal, you can play the effect of balance jackshaft stress, vehicle bridge is played a protective role, simultaneously
Also so that vehicle riding comfort is improved.Rotation between drag link, longitudinal tie and oil cylinder and vehicle frame and jackshaft or back axle connects
Connect setting, it is ensured that the free degree of the vehicle bridge when all around swinging.
It is preferred that, the jackshaft oil cylinder quantity is 2, is connected to jackshaft wherein between one end and vehicle frame；Back axle
Oil cylinder quantity is 2, is connected to back axle wherein between one end and vehicle frame；Accumulator quantity is 2, is respectively arranged in car
The both sides of frame, and positioned between jackshaft oil cylinder and back axle oil cylinder；Jackshaft oil cylinder positioned at vehicle frame the same side passes through with back axle oil cylinder
Oil pipe connects the accumulator of the same side.
It is preferred that, it is equal to accumulator and back axle oil cylinder positioned at the distance between accumulator and jackshaft oil cylinder of vehicle frame the same side
The distance between.So that turning into an equiarm balanced structure between middle back axle, pressure balance effect is more preferable.
It is preferred that, bearing is located between jackshaft and back axle, longitudinal tie and connects bearing and the back axle of connects bearing and jackshaft
Longitudinal tie equal length.
It is preferred that, it is generally aligned in the same plane positioned at the rotational plane of each longitudinal tie of vehicle frame the same side interior.
It is preferred that, the cylinder barrel of jackshaft oil cylinder and back axle oil cylinder rotates the rotational plane at tie point between vehicle frame, puts down
Row is in the rotational plane of drag link；The piston rod of jackshaft oil cylinder and back axle oil cylinder is rotated at tie point between jackshaft or back axle
Rotational plane, parallel to the rotational plane of longitudinal tie.
It is preferred that, the position of vehicle frame both sides correspondence jackshaft and back axle is respectively equipped with oil cylinder upper bracket, and jackshaft oil cylinder is with after
The cylinder barrel of bridge oil cylinder is rotated by bearing pin connect corresponding oil cylinder upper bracket respectively, and piston rod top is rotated by bearing pin respectively to be connected
Connect jackshaft or back axle end.
It is preferred that, the position of frame downward correspondence jackshaft and back axle, and on jackshaft and back axle, it is respectively equipped with drag link branch
Frame, drag link two ends rotate the transverse rod bracket on connecting vehicle frame respectively, with the transverse rod bracket on jackshaft or back axle.
It is preferred that, each rotate is separately installed with oscillating bearing at tie point.
Beneficial effect
The present invention is connected by installing hydraulic jack on middle back axle, and by hydraulic jack with accumulator by oil pipe, forms one
Individual pressure balancing structure, when jackshaft bears larger power, the hydraulic oil of jackshaft oil cylinder enters back axle by oil pipe and accumulator
Oil cylinder, back axle oil cylinder working-pressure rise, undertakes the load of a part, until middle back axle load is equal, can similarly postpone bridge be pressurized compared with
Situation when big.The design of the present invention is effectively reduced single bridge and bears larger load, and vehicle bridge is played a protective role, and
The setting of accumulator can meet the comfortableness of the empty full load of vehicle.Vehicle bridge is arranged on by vehicle frame by longitudinal tie and drag link
On, it is spacing reliable.Oscillating bearing is used in each rotatable connecting portion, has both ensured that the motion of each part occurs without interference problem, again
The service life made is greatly prolonged.It is simple in construction simultaneously The present invention reduces the parts of vehicle rear suspension, rear suspension system can be made
The fault rate of system is substantially reduced, and is improved the reliability of vehicle, is improved riding comfort.
Brief description of the drawings
Fig. 1 show rear suspension front view；
Fig. 2 show rear suspension top view；
Fig. 3 show rear suspension left view；
Fig. 4 show rear suspension right view；
Fig. 5 show rear suspension upward view；
Fig. 1 is into Fig. 5,1- vehicle frames, 2- jackshafts, 3- jackshaft oil cylinders, 4- oil cylinder upper brackets, 5- vehicle frame undersettings, 6- longitudinal tie pins
Axle, 7- accumulators, 8- longitudinal ties, 9- oil pipes, 10- back axle oil cylinders, 11- oil cylinder lower bearing pins, 12- back axles, 13- oil cylinder upper pins,
14- drag links, 15- drag link bearing pins, 16- drag link upper brackets.
Embodiment
Further described below in conjunction with the drawings and specific embodiments.
With reference to Fig. 1 to Fig. 5, mine car rear suspension assembly of the invention, including vehicle frame 1, with the vertically disposed jackshaft of vehicle frame 2
With back axle 12；
The bottom of vehicle frame 1 is fixed with bearing 5, and the two ends of jackshaft 2 and back axle 12 pass through longitudinal tie 8 and rotate the connection bearing 5；Jackshaft
Rotated and connected by drag link 14 between 2 and the top of back axle 12 and vehicle frame 1；
Jackshaft oil cylinder 3 is provided between the both ends of jackshaft 2 and vehicle frame 1, back axle oil cylinder is provided between the both ends of back axle 12 and vehicle frame 1
10；The piston rod top of jackshaft oil cylinder 3 and back axle oil cylinder 10 rotates connecting intermediate axle 2 and back axle 12 respectively, and cylinder barrel rotates connection car
The sidepiece of frame 1；
Also include accumulator 7, accumulator 7 is installed on vehicle frame 1, and jackshaft oil cylinder 3 is connected by oil pipe 9 respectively with back axle oil cylinder 10
Inside accumulator 7.
In use, when jackshaft or back axle first, as the corresponding vehicle frame position of jackshaft oil cylinder is stressed larger, jackshaft oil cylinder
Pressure is transferred to back axle oil cylinder by meeting by accumulator so that the oil pressure of back axle oil cylinder rises, and undertakes the load of a part,
Until middle back axle load is equal, you can play the effect of balance jackshaft stress, vehicle bridge is played a protective role, while also causing car
Comfortableness is improved.
Embodiment 1
The quantity of jackshaft oil cylinder 3 is 2, is connected between the wherein one end of jackshaft 2 and vehicle frame 1；The quantity of back axle oil cylinder 10 is 2
It is individual, it is connected between the wherein one end of back axle 12 and vehicle frame 1；The quantity of accumulator 7 is 2, is respectively arranged in the two of vehicle frame 1
Side, and positioned between jackshaft oil cylinder 3 and back axle oil cylinder 10；Jackshaft oil cylinder 3 positioned at the same side of vehicle frame 1 passes through with back axle oil cylinder 10
Oil pipe 7 connects the accumulator 7 of the same side.
Jackshaft and back axle are propped up under rotating connecting vehicle frame by two vertical connecting rods being parallel to each other respectively in the same side of vehicle frame
Seat.
The distance between accumulator 7 and jackshaft oil cylinder 3 positioned at vehicle frame the same side be equal to accumulator 7 and back axle oil cylinder 10 it
Between distance.So that turning into an equiarm balanced structure between middle back axle, pressure balance effect is more preferable.
Bearing 5 is located between jackshaft 2 and back axle 12, connects bearing 5 and the longitudinal tie and connects bearing 5 and back axle of jackshaft 2
The equal length of 12 longitudinal tie.
It is generally aligned in the same plane positioned at the rotational plane of each longitudinal tie of vehicle frame the same side interior.
The cylinder barrel of jackshaft oil cylinder and back axle oil cylinder rotates the rotational plane at tie point between vehicle frame, is drawn parallel to horizontal
The rotational plane of bar；The rotation that the piston rod of jackshaft oil cylinder and back axle oil cylinder rotates at tie point between jackshaft or back axle is put down
Face, parallel to the rotational plane of longitudinal tie.Rotational plane of the rotational plane of drag link 14 perpendicular to longitudinal tie 8.
The position of vehicle frame both sides correspondence jackshaft and back axle is respectively equipped with oil cylinder upper bracket 5, jackshaft oil cylinder and back axle oil cylinder
Cylinder barrel rotated by bearing pin connect corresponding oil cylinder upper bracket respectively, piston rod top rotates connecting intermediate axle by bearing pin respectively
Or back axle end.Including oil cylinder upper pin 13, oil cylinder lower bearing pin 11, longitudinal tie bearing pin 6 and drag link bearing pin 15 etc..
In order to ensure that the motion of each part occurs without interference problem, each rotate is respectively mounted oscillating bearing at tie point.
The position of frame downward correspondence jackshaft and back axle, and on jackshaft and back axle, transverse rod bracket 16 is respectively equipped with, it is horizontal
The two ends of pull bar 14 rotate the transverse rod bracket on connecting vehicle frame respectively, with the transverse rod bracket on jackshaft or back axle.
Embodiment 2
As shown in Figures 1 to 5, mine car rear suspension assembly, by vehicle frame 1, jackshaft 2, jackshaft oil cylinder 3, oil cylinder upper bracket 4, vehicle frame
Undersetting 5, longitudinal tie bearing pin 6, accumulator 7, longitudinal tie 8, oil pipe 9, back axle oil cylinder 10, oil cylinder lower bearing pin 11, back axle 12, oil cylinder
The parts such as upper pin 13, drag link 14, drag link bearing pin 15, drag link upper bracket 16 are constituted.
It is welded with vehicle frame 1 on oil cylinder upper bracket 4, vehicle frame undersetting 5 and drag link upper bracket 16, jackshaft 2 and back axle 12
There is the transverse rod bracket being engaged.
Jackshaft oil cylinder 3 and back axle oil cylinder 10 it is vertical be arranged in vehicle frame both sides, with vehicle frame center line and middle back axle center line
Centered on it is symmetrical, the upper and lower side of jackshaft oil cylinder 3 and back axle oil cylinder 10 is respectively arranged with oscillating bearing, and upper end is connected to oil by bearing pin 13
Cylinder upper bracket 4, lower end is connected on middle back axle by lower bearing pin 11.It is in 90 ° that oil cylinder, which is vertically connected with a little corresponding rotational plane, is protected
Demonstrate,prove the free degree of the vehicle bridge when all around swinging.
The accumulator 7 of jackshaft oil cylinder 3, back axle oil cylinder 10 respectively by oil pipe 9 and between middle back axle is connected, into equiarm
Balanced structure, so as to a vehicle bridge stress it is larger when, another vehicle bridge can undertake fractional load, effectively protect vehicle bridge.
Jackshaft 2 and back axle 12 respectively by four longitudinal ties 8, are connected on vehicle frame undersetting 5 with longitudinal tie bearing pin 6, are indulged and are drawn
There is oscillating bearing at the two ends of bar 8, can swing within the specific limits.The equal length of longitudinal tie 8 of the left and right sides, is parallel to each other
And in the same plane, such vehicle bridge is only translated in bob, vehicle bridge input and output flange angle keeps constant, carries
High transmission efficiency.
Jackshaft 2 and back axle 12 are connected on drag link upper bracket 16 by drag link 14, and there is joint shaft at the two ends of drag link 14
Hold, the swing space of vehicle bridge can be provided, and the present invention drag link 14 can be arranged it is as long as possible, with vehicle frame top airfoil
Angle is as small as possible, and left and right displacement is smaller when such jackshaft 2 and 12 bob of back axle, can reduce the abrasion of tire.
The specific embodiment of the present invention is described in detail above, but the present invention is not restricted to tool described above
Body embodiment, it is to do example.To those skilled in the art, any equal modifications and substitutions are also all the present invention's
Among category.Therefore, made impartial conversion and change, should all cover at this without departing from the spirit and scope of the invention
In the range of invention.
Claims (9)
1. a kind of mine car rear suspension assembly, including vehicle frame, with the vertically disposed jackshaft of vehicle frame and back axle；It is characterized in that：
Frame downward is fixed with bearing, and the two ends of jackshaft and back axle pass through longitudinal tie and rotate the connection bearing；Jackshaft and back axle
Top and vehicle frame between pass through drag link rotate connect；The rotational plane of drag link and the rotational plane of longitudinal tie mutually hang down
Directly, and it is respectively perpendicular to plane where vehicle frame；
Jackshaft oil cylinder is provided between jackshaft both ends and vehicle frame, back axle oil cylinder is provided between back axle both ends and vehicle frame；Jackshaft oil
The piston rod top of cylinder and back axle oil cylinder rotates connecting intermediate axle and back axle respectively, and cylinder barrel rotates connecting vehicle frame sidepiece；
Also include accumulator, accumulator is installed on vehicle frame, and jackshaft oil cylinder connects accumulator by oil pipe respectively with back axle oil cylinder
It is internal.
2. mine car rear suspension assembly according to claim 1, it is characterized in that, the jackshaft oil cylinder quantity is 2, respectively
Jackshaft is connected to wherein between one end and vehicle frame；Back axle oil cylinder quantity is 2, is connected to back axle wherein one end and car
Between frame；Accumulator quantity is 2, is respectively arranged in the both sides of vehicle frame, and positioned between jackshaft oil cylinder and back axle oil cylinder；It is located at
The jackshaft oil cylinder of vehicle frame the same side connects the accumulator of the same side with back axle oil cylinder by oil pipe.
3. mine car rear suspension assembly according to claim 2, it is characterized in that, the accumulator positioned at vehicle frame the same side is with
The distance between bridge oil cylinder is equal to the distance between accumulator and back axle oil cylinder.
4. mine car rear suspension assembly according to claim 1, it is characterized in that, bearing is located between jackshaft and back axle, even
Connect the longitudinal tie and connects bearing and the equal length of the longitudinal tie of back axle of bearing and jackshaft.
5. mine car rear suspension assembly according to claim 1, it is characterized in that, each longitudinal tie positioned at vehicle frame the same side
In rotational plane is generally aligned in the same plane.
6. mine car rear suspension assembly according to claim 5, it is characterized in that, the cylinder barrel of jackshaft oil cylinder and back axle oil cylinder exists
The rotational plane at tie point is rotated between vehicle frame, parallel to the rotational plane of drag link；Jackshaft oil cylinder and back axle oil cylinder
Piston rod rotates the rotational plane at tie point between jackshaft or back axle, parallel to the rotational plane of longitudinal tie.
7. the mine car rear suspension assembly according to any one of claim 1 to 6, it is characterized in that, in the correspondence of vehicle frame both sides
The position of bridge and back axle is respectively equipped with oil cylinder upper bracket, and the cylinder barrel of jackshaft oil cylinder and back axle oil cylinder passes through bearing pin and rotates connection respectively
Corresponding oil cylinder upper bracket, piston rod top rotates connecting intermediate axle or back axle end by bearing pin respectively.
8. the mine car rear suspension assembly according to any one of claim 1 to 6, it is characterized in that, frame downward correspondence jackshaft
With the position of back axle, and on jackshaft and back axle, transverse rod bracket is respectively equipped with, drag link two ends are rotated on connecting vehicle frame respectively
Transverse rod bracket, with the transverse rod bracket on jackshaft or back axle.
9. the mine car rear suspension assembly according to any one of claim 1 to 6, it is characterized in that, it is each to rotate tie point punishment
Oscillating bearing is not installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566462.3A CN107264219B (en) | 2017-07-12 | 2017-07-12 | Mining truck rear suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566462.3A CN107264219B (en) | 2017-07-12 | 2017-07-12 | Mining truck rear suspension assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107264219A true CN107264219A (en) | 2017-10-20 |
| CN107264219B CN107264219B (en) | 2023-11-10 |
Family
ID=60072657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566462.3A Active CN107264219B (en) | 2017-07-12 | 2017-07-12 | Mining truck rear suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107264219B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825926A (en) * | 2017-11-29 | 2018-03-23 | 陕西同力重工股份有限公司 | Haul truck suspension system |
| CN108608820A (en) * | 2018-06-11 | 2018-10-02 | 徐州徐工矿山机械有限公司 | Self-unloading suspension composite structure and articulated truck |
| CN109177670A (en) * | 2018-09-07 | 2019-01-11 | 广州电力机车有限公司 | Dumper Rear-axle suspension system |
| CN109367340A (en) * | 2018-09-30 | 2019-02-22 | 扬州盛达特种车有限公司 | A kind of mine car hydro-pneumatic spring rear-suspension system |
| CN109649109A (en) * | 2018-12-21 | 2019-04-19 | 徐州徐工矿山机械有限公司 | Rear-axle suspension system in a kind of quarry tipper |
| CN112248741A (en) * | 2020-11-06 | 2021-01-22 | 中联重科股份有限公司 | Rear suspension system and engineering vehicle |
| CN112793667A (en) * | 2021-02-24 | 2021-05-14 | 北京汽车集团越野车有限公司 | Rear longitudinal pull rod fixing support and vehicle |
| CN113682086A (en) * | 2021-08-11 | 2021-11-23 | 一汽解放汽车有限公司 | Axle position adjusting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08132846A (en) * | 1994-08-05 | 1996-05-28 | Yamaha Motor Co Ltd | Suspension device for four-wheel car |
| CN102632787A (en) * | 2012-02-27 | 2012-08-15 | 三一重工股份有限公司 | Balance suspension system, engineering vehicle and buffer cylinder |
| CN202480825U (en) * | 2012-01-16 | 2012-10-10 | 河南科技大学 | Balanced suspension longitudinal force transfer mechanism of heavy-duty mining articulated dump truck |
| CN102935793A (en) * | 2011-08-16 | 2013-02-20 | 武汉德联重工有限公司 | Chassis structure of intermediate/rear axle oil gas suspension cylinder balanced suspension |
| CN202896205U (en) * | 2012-11-06 | 2013-04-24 | 东风汽车有限公司 | Intelligent balance suspension system |
| CN204095446U (en) * | 2014-08-22 | 2015-01-14 | 山东临沃重机有限公司 | A kind of gas and oil equilibration suspension of mine truck |
| CN206983662U (en) * | 2017-07-12 | 2018-02-09 | 徐州徐工矿山机械有限公司 | A kind of mine car rear suspension assembly |
-
2017
- 2017-07-12 CN CN201710566462.3A patent/CN107264219B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08132846A (en) * | 1994-08-05 | 1996-05-28 | Yamaha Motor Co Ltd | Suspension device for four-wheel car |
| CN102935793A (en) * | 2011-08-16 | 2013-02-20 | 武汉德联重工有限公司 | Chassis structure of intermediate/rear axle oil gas suspension cylinder balanced suspension |
| CN202480825U (en) * | 2012-01-16 | 2012-10-10 | 河南科技大学 | Balanced suspension longitudinal force transfer mechanism of heavy-duty mining articulated dump truck |
| CN102632787A (en) * | 2012-02-27 | 2012-08-15 | 三一重工股份有限公司 | Balance suspension system, engineering vehicle and buffer cylinder |
| CN202896205U (en) * | 2012-11-06 | 2013-04-24 | 东风汽车有限公司 | Intelligent balance suspension system |
| CN204095446U (en) * | 2014-08-22 | 2015-01-14 | 山东临沃重机有限公司 | A kind of gas and oil equilibration suspension of mine truck |
| CN206983662U (en) * | 2017-07-12 | 2018-02-09 | 徐州徐工矿山机械有限公司 | A kind of mine car rear suspension assembly |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825926A (en) * | 2017-11-29 | 2018-03-23 | 陕西同力重工股份有限公司 | Haul truck suspension system |
| CN108608820A (en) * | 2018-06-11 | 2018-10-02 | 徐州徐工矿山机械有限公司 | Self-unloading suspension composite structure and articulated truck |
| CN109177670A (en) * | 2018-09-07 | 2019-01-11 | 广州电力机车有限公司 | Dumper Rear-axle suspension system |
| CN109177670B (en) * | 2018-09-07 | 2020-11-03 | 广州电力机车有限公司 | Rear axle suspension system of dump truck |
| CN109367340A (en) * | 2018-09-30 | 2019-02-22 | 扬州盛达特种车有限公司 | A kind of mine car hydro-pneumatic spring rear-suspension system |
| CN109649109A (en) * | 2018-12-21 | 2019-04-19 | 徐州徐工矿山机械有限公司 | Rear-axle suspension system in a kind of quarry tipper |
| CN112248741A (en) * | 2020-11-06 | 2021-01-22 | 中联重科股份有限公司 | Rear suspension system and engineering vehicle |
| CN112793667A (en) * | 2021-02-24 | 2021-05-14 | 北京汽车集团越野车有限公司 | Rear longitudinal pull rod fixing support and vehicle |
| CN112793667B (en) * | 2021-02-24 | 2022-05-24 | 北京汽车集团越野车有限公司 | Rear longitudinal pull rod fixing support and vehicle |
| CN113682086A (en) * | 2021-08-11 | 2021-11-23 | 一汽解放汽车有限公司 | Axle position adjusting device |
| CN113682086B (en) * | 2021-08-11 | 2023-07-14 | 一汽解放汽车有限公司 | Axle position adjusting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107264219B (en) | 2023-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107264219A (en) | A kind of mine car rear suspension assembly | |
| CN206983662U (en) | A kind of mine car rear suspension assembly | |
| CN107415616B (en) | Transverse composite material leaf spring suspension structure | |
| CN203753236U (en) | Wide-body dump truck | |
| CN103818483B (en) | A kind of wide dumper | |
| CN103522865A (en) | Independent suspension system and crane with same | |
| CN110549802B (en) | Highway-railway dual-purpose tractor | |
| CN104192159B (en) | Axle gear box is hung | |
| CN103692875A (en) | Rubber spring balance suspension for transport vehicle | |
| WO2023160611A1 (en) | Suspension system and vehicle | |
| CN105584357A (en) | Drive axle assembly and engineering vehicle | |
| CN102529634A (en) | Balancing suspension for A-shaped frame heavy-duty mining hinged dumper | |
| CN209441458U (en) | A kind of adjustable driver's cabin front and back suspension system | |
| CN109367340B (en) | Mining vehicle hydro-pneumatic spring rear suspension system | |
| CN106994981A (en) | A kind of central mounting device and railway goods train bogie | |
| CN208069330U (en) | A kind of load vehicle installation lift bridge assembly of devices | |
| CN102529633B (en) | Longitudinal force transfer mechanism for balancing suspension of heavy-duty mining hinged dumper | |
| CN103612548A (en) | Hydro-pneumatic suspension mechanism for engineering vehicle | |
| CN202480825U (en) | Balanced suspension longitudinal force transfer mechanism of heavy-duty mining articulated dump truck | |
| CN202413335U (en) | A-shaped frame type balanced suspension of heavy mine hinged dump truck | |
| CN202242864U (en) | Air suspension system applied on heavy truck | |
| CN104742683B (en) | Heavy-load balance shaft assembly | |
| CN204150055U (en) | A kind of axle gear box hanging | |
| CN102310736A (en) | Air suspension system applied to heavy truck | |
| CN209616827U (en) | A kind of semitrailer air suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 221005 39 Gaoxin Road, Xuzhou economic and Technological Development Zone, Jiangsu Applicant after: XUZHOU XCMG MINING MACHINERY Co.,Ltd. Address before: 221005 39 Gaoxin Road, Xuzhou economic and Technological Development Zone, Jiangsu Applicant before: XUZHOU XCMG MINING MACHINERY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |