CN107696797A - A kind of dumper rear axle assy and its design method - Google Patents
A kind of dumper rear axle assy and its design method Download PDFInfo
- Publication number
- CN107696797A CN107696797A CN201711060096.0A CN201711060096A CN107696797A CN 107696797 A CN107696797 A CN 107696797A CN 201711060096 A CN201711060096 A CN 201711060096A CN 107696797 A CN107696797 A CN 107696797A
- Authority
- CN
- China
- Prior art keywords
- rear axle
- axle housing
- brake
- drag link
- housing body
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/16—Axle housings
- B60B35/163—Axle housings characterised by specific shape of the housing, e.g. adaptations to give space for other vehicle elements like chassis or exhaust system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
- B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/22—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
- B60K17/24—Arrangements of mountings for shafting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/20—Links, e.g. track rods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computational Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of design method of dumper rear axle assy, including the pivot angle for determining rear axle housing body, the pivot angle for determining the pivot angle of rear-mounted cylinder body, determining drag link body, the drift angle for determining the drift angle of rear axle housing body, determining rear-mounted cylinder body, the drift angle for determining drag link body, dumper rear axle assy is designed according to the parameter of above-mentioned determination, and according to parameter request.
Description
Technical field
The present invention relates to a kind of dumper rear axle assy and its design method.
Background technology
It is related to or uses the obtaining value method of Experience Design currently for the structure of dumper rear axle assy, it is impossible to well
Reasonably designed according to the requirement of the road conditions usage scenario of reality.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of dumper back axle reasonable in design, easy to maintenance is total
Into.
In order to solve the above-mentioned technical problem, the present invention includes rear axle housing assembly, electronic wheel assembly and tire, electronic wheel assembly
It is engaged with rear axle housing assembly, tire is connected with one end of electronic wheel assembly, and the electronic wheel assembly includes brake, traction electricity
Machine, hub reduction gear and dust cover, the rear axle housing assembly include rear axle housing body, and tripod, suspension are provided with rear axle housing body
Cylinder seat and drag link seat, the rear rear axle housing are hollow form structure, and electronic wheel assembly passes through from rear axle housing body, in rear axle housing body
On be additionally provided with motor wind passage mouth and back axle maintenance port, be provided with the first mounting seat in the lower end of back axle maintenance passage port, first pacifies
Rear axle door assembly is hinged with dress seat, step ladder is provided with the face that rear axle door assembly repairs port towards back axle, in rear axle housing body
And it is provided with rear axle door assembly can be fixed and make rear axle door assembly cover back axle in the upper end of back axle maintenance port and repairs port
Fixing device, suspension cylinder seat on be provided with rear-mounted cylinder body, drag link body is provided with drag link seat, is provided with tripod
Bearing connecting seat.
As a further improvement on the present invention, the brake includes running brake, parking brake, total in Electric Motor Wheel
Brake disc is provided with into corresponding brake position, dust cover covers running brake, parking brake and brake disc, the row
Car brake includes the service brake pincers component for being located at brake disc both sides, and the service brake pincers component be arranged in parallel including two
Interior driving caliper cover plate and it is outer driving caliper cover plate, on Electric Motor Wheel support body be provided with it is interior driving caliper cover plate be connected
Fixed seat, interior driving caliper cover plate and outer driving caliper cover plate be bolted, interior driving caliper cover plate and outer
The first cavity is formed between service brake pincers cover plate, is clamped in interior service brake and is provided with first on cover plate and outer driving caliper cover plate
Piston component, the drive end of first piston component are provided with the first friction plate, and the first friction plate is in the first cavity, brake disc
One end is between two the first friction plates.
As a further improvement on the present invention, the electronic wheel assembly is fixed with rear axle housing body by bolted connection
Connection.
The present invention provides a kind of design method of dumper rear axle assy, comprises the following steps：
A, the pivot angle of rear axle housing body is determined：Length of the tire centerline away from tripod upper bearing (metal) connecting seat center is set to L1, wheel
The length at the center of tire centre-to-centre spacing suspension cylinder seat is L2, the unloaded length of rear-mounted cylinder body is
The filled length of rear-mounted cylinder body is L4, the length that rear-mounted cylinder body is compressed to bottom is L5, rear-mounted cylinder body is stretched to most long
Length be L6, full load rear axle housing body center line and ground angleRear axle housing body center when unloaded
Line and ground angleRear axle housing body center line when rear-mounted cylinder body is stretched to most long when unloaded
With ground angle
B, the pivot angle of rear-mounted cylinder body is determined：When rear axle housing body is to lower swing, the pivot angle of rear-mounted cylinder bodyWhen rear axle housing body is swung up, the pivot angle of rear-mounted cylinder bodyWherein L is the center to the center of suspension cylinder seat of tripod upper bearing (metal) connecting seat
Length；
C, the pivot angle of drag link body is determined：The bar length of drag link body is set to L7, when rear-mounted cylinder body is from fully loaded static compression
During to the limit, the angle on drag link body and groundWhen dumper is unloaded static, drag link body with
The angle on ground
D, the drift angle of rear axle housing body is determined：When drag link body swings to the limit downwards, the drift angle of rear axle housing bodyWhen drag link body swings upwards into the limit, the drift angle of rear axle housing body
E, the drift angle of rear-mounted cylinder body is determined：Two limit direction deflection angles of rear-mounted cylinder body are respectively：
F, the drift angle of drag link body is determined：Two limit direction deflection angles of drag link body are respectively：
G, according to the parameter of above-mentioned determination, and dumper rear axle assy is designed according to parameter request.
Brief description of the drawings
It is next with reference to the accompanying drawings and detailed description that the present invention will be further described in detail.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the brake of the present invention.
Fig. 3 is the structure chart of the rear axle housing assembly of the present invention.
Fig. 4 is that the service brake of the present invention clamps the front view of component.
Fig. 5 is the partial sectional view of the first piston component of the present invention.
Embodiment
As shown in Fig. 1 to Fig. 5, the present invention includes rear axle housing assembly, electronic wheel assembly and tire, electronic wheel assembly and back axle
Housing assy is engaged, and tire is connected with one end of electronic wheel assembly, and the electronic wheel assembly includes brake disc 2, brake, traction
Motor, hub reduction gear and dust cover, the rear axle housing assembly include rear axle housing body, and tripod is provided with rear axle housing body, is hanged
Cylinder seat and drag link seat are hung, tripod and suspension cylinder seat are oppositely arranged, and drag link seat is in tripod, hangs the top of cylinder seat,
The quantity for hanging cylinder seat is two, and the rear rear axle housing is hollow form structure, and electronic wheel assembly passes through from rear axle housing body, rear
Motor wind passage mouth and back axle maintenance port are additionally provided with axle housing body, between back axle maintenance passage port two hangs cylinder seats, in back axle
The lower end of maintenance passage port is provided with the first mounting seat, rear axle door assembly is hinged with the first mounting seat, in rear axle door assembly direction
Back axle maintenance port face be provided with step ladder, rear axle housing body and in back axle maintenance port upper end be provided with can be total by rear axle door
Into the fixing device fixed and make rear axle door assembly cover back axle maintenance port, fixing device includes fixed base frame and fixing bolt
Part, fixing bolt part effect rear axle door assembly are simultaneously connected with fixing device, rear-mounted cylinder body are provided with suspension cylinder seat, in horizontal drawing
Pole socket is provided with drag link body, and bearing connecting seat is provided with tripod, and the brake includes the row for being located at the both sides of brake disc 2
Car brake caliper assemblies 3, the service brake pincers component 3 include two interior driving caliper cover plates 4 be arrangeding in parallel and outer driving
Caliper cover plate 5, the fixed seat 6 being connected with interior driving caliper cover plate 4, interior driving caliper are provided with Electric Motor Wheel support body 1
Cover plate 4 and outer driving caliper cover plate 5 are bolted, interior driving caliper cover plate 4 and outer driving caliper cover plate 5 it
Between form the first cavity 19, clamped in interior service brake and be provided with first piston component 7, institute on cover plate 4 and outer driving caliper cover plate 5
Stating first piston component 7 includes the depression bar 9 of first piston housing 8 and first, and cover plate 4 and outer driving caliper are clamped in interior service brake
The corresponding opening position of first depression bar 9 is provided with first through hole 10 on cover plate 5, is provided with what the first depression bar 9 was slidably matched at first through hole 10
First sliding sleeve 11, the first depression bar 9 are passed through from first through hole 10, and the first chute 12 is provided with first piston housing 8, in the first pressure
Bar 9 is provided with the first groove 13, and inner carrier body 14, the upper end of inner carrier body 14 and the first chute 12 are provided with the first groove 13
It is slidably matched, packing ring 15 and inner carrier spring 16 is cased with interior piston body 14, inner carrier spring 16 is in packing ring 15 and first
Between the bottom of groove 13, clamped in interior service brake and be additionally provided with logical oily interface 17 on cover plate 4 and outer driving caliper cover plate 5,
The lower end of first depression bar 9 of first piston component 7 is provided with the first friction plate 18, and the first friction plate 18 is in the first cavity 19,
One end of brake disc 2 is between two the first friction plates 18, and the parking brake includes the interior stopping brake pincers He of cover plate 20
Outer stopping brake clamps cover plate 21, and the fixed seat 6 being connected with interior stopping brake pincers cover plate 20 is additionally provided with Electric Motor Wheel support body 1, interior
Stopping brake clamps cover plate 20 and outer stopping brake pincers cover plate 21 is bolted, interior stopping brake pincers cover plate 20 and outer parking system
The second cavity is formed between dynamic pincers cover plate 21, second piston component 22 is provided with outer stopping brake pincers cover plate 21, is lived second
The drive end of plug assembly 22 is provided with the second friction plate, and the second friction plate is in the second cavity, and cover plate 20 is clamped in interior stopping brake
The second friction plate is provided with the end face of the second cavity, one end of brake disc 2 is between two the second friction plates.
Brakes is the most important condition of vehicle safety, and it must possess three basic functions：Firstth, in the process of moving
Speed can be made to be reduced to required value (including null value) with appropriate deceleration.Secondth, vehicle is made to be kept when descending is exercised
Appropriate stabilized speed.3rd, making vehicle, reliably (including on the slope) comes to a complete stop in situ.And dumper vehicle brake
Running brake, parking brake realize above-mentioned function by acting on brake disc 2.By to first piston component 7 and
The fuel feeding pressure of two piston component 22 changes the position of the first friction plate 18, the second friction plate, first friction plate 18, second is rubbed
Piece effect brake disc 2 is realized.In first piston component 7, because being cased with packing ring 15 and inner carrier spring on interior piston body 14
16, it can so ensure the stationarity that inner carrier body 14 moves, while the first sliding sleeve 11 can ensure the motion of the first depression bar 9
Stationarity, prevent rocking for the motion process of the first depression bar 9.Back axle maintenance port passes in and out maintenance in rear axle housing body for maintainer and subtracted
The devices such as fast gear.Step ladder on rear axle door assembly facilitates maintainer to enter back axle maintenance port.Motor wind passage mouth connects wind
Road pipeline can carry out cooling to the device in rear axle housing body.Hub reduction gear is main using the high-power NW forms of transmission
It is to slow down to increase to turn round to act on, and the moment of torsion that traction electric machine is transmitted increases, and provides wheel rim interface.Dust cover covers brake,
Play a part of protection.
Present invention additionally comprises a kind of design method of dumper rear axle assy, comprise the following steps：
A, the pivot angle of rear axle housing body is determined：Length of the tire centerline away from tripod upper bearing (metal) connecting seat center is set to L1, wheel
The length at the center of tire centre-to-centre spacing suspension cylinder seat is L2, the unloaded length of rear-mounted cylinder body is
The filled length of rear-mounted cylinder body is L4, the length that rear-mounted cylinder body is compressed to bottom is L5, rear-mounted cylinder body is stretched to most long
Length be L6, full load rear axle housing body center line and ground angleRear axle housing body center when unloaded
Line and ground angleRear axle housing body center line when rear-mounted cylinder body is stretched to most long when unloaded
With ground angle
B, the pivot angle of rear-mounted cylinder body is determined：When rear axle housing body is to lower swing, the pivot angle of rear-mounted cylinder bodyWhen rear axle housing body is swung up, the pivot angle of rear-mounted cylinder bodyWherein L be tripod upper bearing (metal) connecting seat center to hang cylinder seat center length
Degree；
C, the pivot angle of drag link body is determined：The bar length of drag link body is set to L7, when rear-mounted cylinder body is from fully loaded static compression
During to the limit, the angle on drag link body and groundWhen dumper is unloaded static, drag link body with
The angle on ground
D, the drift angle of rear axle housing body is determined：When drag link body swings to the limit downwards, the drift angle of rear axle housing bodyWhen drag link body swings upwards into the limit, the drift angle of rear axle housing body
E, the drift angle of rear-mounted cylinder body is determined：Two limit direction deflection angles of rear-mounted cylinder body are respectively：
F, the drift angle of drag link body is determined：Two limit direction deflection angles of drag link body are respectively：
G, according to the parameter of above-mentioned determination, and dumper rear axle assy, rear axle assy design are designed according to parameter request
When need to meet that spatial relationship is：
。
Claims (4)
1. a kind of dumper rear axle assy, including rear axle housing assembly, electronic wheel assembly and tire, it is characterised in that：Electric Motor Wheel is total
It is engaged into rear axle housing assembly, tire is connected with one end of electronic wheel assembly, and the electronic wheel assembly includes brake, traction
Motor, hub reduction gear and dust cover, the rear axle housing assembly include rear axle housing body, and tripod is provided with rear axle housing body, is hanged
It is hollow form structure to hang cylinder seat and drag link seat, the rear rear axle housing, and electronic wheel assembly passes through from rear axle housing body, in rear axle housing
Motor wind passage mouth and back axle maintenance port are additionally provided with body, the first mounting seat is provided with the lower end of back axle maintenance passage port, first
Rear axle door assembly is hinged with mounting seat, step ladder is provided with the face that rear axle door assembly repairs port towards back axle, in rear axle housing
Body and being provided with the upper end of back axle maintenance port can fix rear axle door assembly and rear axle door assembly is covered back axle maintenance logical
The fixing device of mouth, rear-mounted cylinder body is provided with suspension cylinder seat, drag link body is provided with drag link seat, is set on tripod
There is bearing connecting seat.
2. the dumper rear axle assy as described in claim 1, it is characterised in that：The brake includes running brake, stopped
Car brake, corresponded in electronic wheel assembly and brake disc is provided with brake position, dust cover is by running brake, parking brake
Covered with brake disc, the running brake includes the service brake pincers component for being located at brake disc both sides, the service brake pincers
Component include two interior driving caliper cover plates be arrangeding in parallel and it is outer driving caliper cover plate, on Electric Motor Wheel support body be provided with
The fixed seat of interior driving caliper cover plate connection, interior driving caliper cover plate and outer driving caliper cover plate are bolted,
The first cavity is formed between interior driving caliper cover plate and outer driving caliper cover plate, cover plate and outer driving are clamped in interior service brake
Caliper cover plate is provided with first piston component, and the drive end of first piston component is provided with the first friction plate, at the first friction plate
In in the first cavity, one end of brake disc is between two the first friction plates.
3. the dumper rear axle assy as described in claim 1, it is characterised in that：What the electronic wheel assembly was bolted
Mode is fixedly connected with rear axle housing body.
4. a kind of design method of dumper rear axle assy, it is characterised in that comprise the following steps：
A, the pivot angle of rear axle housing body is determined：Length of the tire centerline away from tripod upper bearing (metal) connecting seat center is set to L1, in tire
The length at center of the heart away from suspension cylinder seat is L2, the unloaded length of rear-mounted cylinder body is
The filled length of rear-mounted cylinder body is L4, the length that rear-mounted cylinder body is compressed to bottom is L5, rear-mounted cylinder body is stretched to most long
Length be L6, full load rear axle housing body center line and ground angleRear axle housing body center when unloaded
Line and ground angleRear axle housing body center line when rear-mounted cylinder body is stretched to most long when unloaded
With ground angle
B, the pivot angle of rear-mounted cylinder body is determined：When rear axle housing body is to lower swing, the pivot angle of rear-mounted cylinder bodyWhen rear axle housing body is swung up, the pivot angle of rear-mounted cylinder body
Wherein L be tripod upper bearing (metal) connecting seat center to hang cylinder seat center length；
C, the pivot angle of drag link body is determined：The bar length of drag link body is set to L7, when rear-mounted cylinder body static is compressed to the limit from fully loaded
When, the angle on drag link body and groundWhen dumper is unloaded static, drag link body and ground
Angle
D, the drift angle of rear axle housing body is determined：When drag link body swings to the limit downwards, the drift angle of rear axle housing body
When drag link body swings upwards into the limit, the drift angle of rear axle housing body
E, the drift angle of rear-mounted cylinder body is determined：Two limit direction deflection angles of rear-mounted cylinder body are respectively：
F, the drift angle of drag link body is determined：Two limit direction deflection angles of drag link body are respectively：
G, according to the parameter of above-mentioned determination, and dumper rear axle assy is designed according to parameter request.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060096.0A CN107696797B (en) | 2017-11-01 | 2017-11-01 | Design method of rear axle assembly of dump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711060096.0A CN107696797B (en) | 2017-11-01 | 2017-11-01 | Design method of rear axle assembly of dump truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107696797A true CN107696797A (en) | 2018-02-16 |
| CN107696797B CN107696797B (en) | 2020-04-21 |
Family
ID=61178114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711060096.0A Active CN107696797B (en) | 2017-11-01 | 2017-11-01 | Design method of rear axle assembly of dump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107696797B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109177670A (en) * | 2018-09-07 | 2019-01-11 | 广州电力机车有限公司 | Dumper Rear-axle suspension system |
| CN110873119A (en) * | 2019-10-25 | 2020-03-10 | 广州电力机车有限公司 | Dumper rear axle assembly joint bearing assembly, joint bearing installation method and calculation method |
| CN111609062A (en) * | 2020-06-04 | 2020-09-01 | 徐州徐工矿业机械有限公司 | Installation device for adjusting gap of parking brake, parking brake and mining dump truck |
| EP4183608A1 (en) | 2021-11-23 | 2023-05-24 | Sandvik Mining and Construction Oy | A powertrain support arrangement, and a mobile under-ground mining machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320219A (en) * | 2011-07-14 | 2012-01-18 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Rear axle welding assembly structure for mining dumper with electric wheels |
| CN105270121A (en) * | 2015-11-10 | 2016-01-27 | 广州电力机车有限公司 | Free wheel rear suspension system for dumper |
| CN205905667U (en) * | 2016-06-24 | 2017-01-25 | 湘电重型装备有限公司 | Round tipper rear axle device that 300t is mining electronic |
| CN106740054A (en) * | 2016-12-21 | 2017-05-31 | 湘电重型装备有限公司 | A kind of delivered payload capability is the electric power wheel self-discharging vehicle of 136t |
-
2017
- 2017-11-01 CN CN201711060096.0A patent/CN107696797B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320219A (en) * | 2011-07-14 | 2012-01-18 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Rear axle welding assembly structure for mining dumper with electric wheels |
| CN105270121A (en) * | 2015-11-10 | 2016-01-27 | 广州电力机车有限公司 | Free wheel rear suspension system for dumper |
| CN205905667U (en) * | 2016-06-24 | 2017-01-25 | 湘电重型装备有限公司 | Round tipper rear axle device that 300t is mining electronic |
| CN106740054A (en) * | 2016-12-21 | 2017-05-31 | 湘电重型装备有限公司 | A kind of delivered payload capability is the electric power wheel self-discharging vehicle of 136t |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110873119A (en) * | 2019-10-25 | 2020-03-10 | 广州电力机车有限公司 | Dumper rear axle assembly joint bearing assembly, joint bearing installation method and calculation method |
| CN111609062A (en) * | 2020-06-04 | 2020-09-01 | 徐州徐工矿业机械有限公司 | Installation device for adjusting gap of parking brake, parking brake and mining dump truck |
| CN111609062B (en) * | 2020-06-04 | 2021-09-14 | 徐州徐工矿业机械有限公司 | Installation device for adjusting gap of parking brake, parking brake and mining dump truck |
| EP4183608A1 (en) | 2021-11-23 | 2023-05-24 | Sandvik Mining and Construction Oy | A powertrain support arrangement, and a mobile under-ground mining machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107696797B (en) | 2020-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107696797A (en) | A kind of dumper rear axle assy and its design method | |
| CN105109515B (en) | The big gauge magnetic rail brake device suspension arrangement of rail vehicle | |
| CN107830086B (en) | A kind of dumper vehicle brake and its design method | |
| CN107054485A (en) | Automobile Anti-inclining, anti-rollover automatic balancing arrangement | |
| CN208588546U (en) | A kind of light bavin road simulation dynamometer | |
| CN107323249A (en) | A kind of wheel motor drive system with independent suspension and automobile | |
| CN103395467A (en) | Linkage brake device of two-wheel vehicle and two-wheel vehicle with front wheel and rear wheel carrying out brake in linkage mode | |
| CN206841514U (en) | Knuckle, vehicle suspension system and vehicle | |
| CN207157399U (en) | A kind of front wheel of electric motorcar support frame | |
| CN107826139A (en) | A kind of unmanned engine bogie | |
| CN212766254U (en) | Conveying vehicle arrester for mining machine electricity | |
| CN201842086U (en) | Suspension-type brake air chamber bracket for automobile drive axle | |
| CN204998517U (en) | N2 class electric motor car parking braking structure | |
| CN103395414A (en) | Linkage brake balancing structure of two-wheel vehicle | |
| CN2784220Y (en) | Disconnection type driving axle housing | |
| CN208646517U (en) | A kind of electric drive rear axle that carrying is isolated with driving | |
| CN205800797U (en) | A kind of transfer case mounting structure | |
| CN205891133U (en) | Be applied to suspended structure behind compact of cart and cart thereof | |
| CN204572853U (en) | Free roller brake device | |
| CN205417064U (en) | Electric motor car suspension | |
| CN206092766U (en) | Wheel hub temperature monitoring device and fixed knot constructs thereof | |
| CN115306857B (en) | Vehicle shock absorber | |
| CN220076072U (en) | Novel rear independent suspension structure | |
| CN201856744U (en) | Disc type front axle steering knuckle | |
| CN106938816A (en) | A kind of elevator traction mechanism damping device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |