CN206718970U - Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock - Google Patents
Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock Download PDFInfo
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- CN206718970U CN206718970U CN201720341606.0U CN201720341606U CN206718970U CN 206718970 U CN206718970 U CN 206718970U CN 201720341606 U CN201720341606 U CN 201720341606U CN 206718970 U CN206718970 U CN 206718970U
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Abstract
The utility model discloses a kind of four-wheel drive articulated steering transport vehicle with front and back wheel differential lock, including front frame, Rear frame, two front-wheels and two trailing wheels, engine is installed in front frame, clutch, roll-over protective structure, steering wheel, radiator, hood, compartment is installed in Rear frame, EPB, two elevating rams, the compound transmission combined by the speed changer with propons differential lock and two-axis transfer case is also equipped with front frame, the rear driving axle with wet brake and differential lock and vehicle frame overturning frame assembly are also equipped with Rear frame, articulated steering linkwork is installed between front frame and Rear frame, so that the driving part of transport vehicle is connected with compartment part.The utility model be a kind of quality is light and handy, turn to flexibly, climbing capacity is strong, self-unloading efficiency high, easy to operate, safe and reliable, stable performance, reaches and reduces power consumption, the four-wheel drive articulated steering transport vehicle with front and back wheel differential lock of reasonable distribution power.
Description
Technical field
It the utility model is related to a kind of agriculture field transport vehicle, specifically a kind of four-wheel drive folding with front and back wheel differential lock
Waist turns to the design and manufacture of transport vehicle.
Background technology
Agriculture industrialization at present, peasant are professional, rural community chemical conversion is new trend, for home farm, professional rich and influential family,
For the novel agricultural management bodies such as village co op, industrialization leading enterprise, seek a kind of energy-conserving and environment-protective, safe and reliable fortune
Defeated car turns into current urgent problem.Four-wheel drive articulated steering transport vehicle security reliability with front and back wheel differential lock
It is good, easy to operation, maintenance and maintenance, the requirement of different novel agricultural main bodys can be met.At the same time, in the demand of agriculture field
It is narrow suitable for marshland, farmland, road surface with Country Forestry, planting industry, the development of aquaculture under the promotion of national policy
The transport vehicle of the movement requirement of the severe road conditions such as small, mountain area, forest zone turns into new development trend.But transport universal at present
Car profile is excessive, heavy, steering is dumb, and landform adaptability is poor, and application is very restricted, and structure is not
Rationally, performance is not sufficiently stable.And the four-wheel drive articulated steering transport vehicle quality with front and back wheel differential lock is light and handy, low-profile,
Turn to flexible, radius of turn is small, and climbing power is strong, and mountain area conevying efficiency is high, can meet narrow marshland, farmland, road surface, mountain area,
The demand of the transport of the severe road conditions such as forest zone.The adaptable four-wheel drive articulated steering transport vehicle with front and back wheel differential lock will
As the important force of the development of mountain farming field from now on.
The content of the invention
The purpose of this utility model is the transportation demand for the severe road conditions such as marshland, farmland, mountain area, forest zone, there is provided
A kind of energy consumption is low, quality is light and handy, turns to flexible, climbing capacity by force, self-unloading efficiency high, easy to operate, safe and reliable, stable performance
The four-wheel drive articulated steering transport vehicle with front and back wheel differential lock.
What the purpose of this utility model was realized in：Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock,
Including front frame, Rear frame, two front-wheels and two trailing wheels, engine, clutch, roll-over protective structure, side are installed in front frame
To disk, radiator, hood, compartment, EPB, two elevating rams are installed in Rear frame, in front frame also
The compound transmission combined by the speed changer with propons differential lock and two-axis transfer case is installed, also pacified in Rear frame
Equipped with the rear driving axle with wet brake and differential lock and vehicle frame overturning frame assembly, it is provided between front frame and Rear frame
Articulated steering linkwork so that the driving part of transport vehicle is connected with compartment part.
The compound transmission includes transmission assembly and the front-wheel right axle shaft and front-wheel left half axle by transmission control,
Subtract place on the side of the front-wheel drive of transmission assembly and be provided with differential lock, the differential lock includes being slidably engaged set and fixed
Clutch collar, it is slidably engaged set and is arranged on front-wheel right axle shaft, front-wheel right axle shaft is connected with being slidably engaged set using spline, and fixation connects
Trap is arranged on front-wheel left half axle, and front-wheel left half axle, using being rigidly connected, is slidably engaged set by differential lock with fixed engagement set
Control stick controls；A two-axis transfer case, transfer case input shaft are connected with the rear-guard clutch end of transmission assembly
It is connected with transmission output shaft end using spline, transfer case output shaft is connected with transfer case output shaft gear using spline, point
Dynamic case output shaft gear is engaged by rocking arm control of putting into gear with transfer case input shaft gear.
The rear driving axle with wet brake and differential lock, including driving axle housing, after being provided with driving axle housing
Left half axle and trailing wheel right axle shaft, trailing wheel left half axle and trailing wheel right axle shaft is taken turns to be driven by the main reducing gear in the middle part of driving axle housing
It is dynamic, differential mechanism connection trailing wheel left half axle and trailing wheel right axle shaft, be separately installed with the both ends of driving axle housing right wet brake and
Left wet brake, differential lock engaging sleeve is installed on trailing wheel right axle shaft, differential lock behaviour is additionally provided with differential lock engaging sleeve
Vertical pole.
The vehicle frame overturning frame assembly is the dump device that Rear frame rear portion is fixed on by assembling bolt, is consolidated by rollover stand
Fixed pole, rollover stand support bar and rollover stand connecting rod it is triangular in shape connection composition, by rollover stand fix bar by assembling bolt with
The rear portion of Rear frame is fixed, rear portion of the rollover stand support bar with one end that rollover stand connecting rod connects by connection rotating shaft and compartment
Connection living is formed, the connected angle formed between rollover stand fix bar and rollover stand connecting rod is in 30-45o.
The articulated steering linkwork includes preceding be hinged inner roller and afterwards be hinged assembly, in preceding be hinged inner roller and rear hinge
Connecing and connected by preceding be hinged assembly between assembly, the connection is before preceding be hinged inner roller set is fitted into be hinged assembly outer cylinder,
Fixed in the end of preceding be hinged inner roller with packing ring and jump ring, the interior engaging lug on preceding be hinged assembly passes through swivel pin
Axle is hinged with the outer engaging lug on rear be hinged assembly.
The utility model of above measure is taken, there are following features：
（1）Compound transmission can realize front-wheel drive differential lock function used by the utility model, meanwhile, and can is real
Existing front-wheel drive or front and back wheel drive entirely, and operation is flexible, and simple in construction, manufacturing cost is low.Marsh, miriness, pit can be met
Uneven, the severe road conditions such as the gradient is big driving requirements.
（2）Rear driving axle with wet brake and differential lock used by the utility model, has good airproof performance, anti-soil
The characteristics of dye ability is strong, braking is steady, is provided simultaneously with differential lock function, when wheel-slip, differential lock immediately fully locked two
Semiaxis, the power of maximum is provided for both sides wheel, makes the driving performance of row agricultural transportation vehicle and the relatively reliable stabilization of braking ability,
Meet the requirement of the adverse circumstances such as marshland, farmland, mountain area, forest zone.
（3）Dump device used by the utility model, have it is simple in construction, dump upset the liftoff height of pin joint, dump
The characteristics of flip angle is big, the unloading that unloading point is higher than vehicle frame can be achieved, and the goods of reason transport vehicle and transport vehicle is direct in fact
Transfer transport.
（4）Articulated steering linkwork used by this is practical, have it is simple and compact for structure, it is easy for installation so that fortune
The driving part of defeated car realizes articulated steering function with compartment part.
The utility model be a kind of quality is light and handy, turn to flexibly, climbing capacity is strong, self-unloading efficiency high, easy to operate, safe
Reliably, stable performance, reach reduce power consumption, reasonable distribution power with front and back wheel differential lock four-wheel drive articulated steering transport
Car.
Brief description of the drawings
It is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the facade structures schematic diagram of the utility model transport vehicle；
Fig. 2 is the schematic top plan view that Fig. 1 removes hood and compartment；
Fig. 3 is the structural representation of two axle transfer cases in the utility model compound transmission；
Fig. 4 is the utility model compound transmission structural representation；
Fig. 5 is the structural representation of the utility model rear driving axle；
Fig. 6 is the structural representation of the utility model vehicle frame overturning frame assembly；
Fig. 7 is the structural representation of the utility model vehicle frame overturning frame assembly use state；
Fig. 8 is the structural representation of the utility model articulated steering linkwork；
Fig. 9 is the connection status schematic diagram of the utility model articulated steering linkwork.
Description of reference numerals：Engine 1, hood 2, clutch 3, roll-over protective structure 4, steering wheel 5；
Compound transmission 6, transmission assembly 6-1, differential lock control stick 6-2, transmission output shaft 6-3, transfer case input
Axle 6-4, transfer case input shaft gear 6-5, transfer case output shaft 6-6, transfer case output shaft gear 6-7, transfer case 6-8, front-wheel
Right axle shaft 6-9, it is slidably engaged set 6-10, fixed engagement set 6-11, front-wheel left half axle 6-12, driving bevel gear 6-13, right axle shaft
Driving gear 6-14, differential mechanism 6-15, left half axle driving gear 6-16, right axle shaft driven gear 6-17, left half axle driven gear
6-18, put into gear rocking arm 6-19；
Rear driving axle 7, driving axle housing 7-1, trailing wheel left half axle 7-2, main reducing gear 7-3, differential lock control stick 7-4, differential
Lock engaging sleeve 7-5, right wet brake 7-6, trailing wheel right axle shaft 7-7, differential mechanism 7-8, left wet brake 7-9；
Vehicle frame overturning frame assembly 8, assembling bolt 8-1, rollover stand fix bar 8-2, rollover stand support bar 8-3, rollover stand connect
Extension bar 8-4, be connected angle 8-5, connection rotating shaft 8-6, the cold bar 8-7 of elevating ram work；
It is articulated steering linkwork 9, preceding be hinged inner roller 9-1, preceding be hinged assembly 9-2, packing ring 9-3, jump ring 9-4, be hinged
Bearing pin 9-5, afterwards be hinged assembly 9-6, preceding be hinged assembly outer cylinder 9-7, interior engaging lug 9-8, outer engaging lug 9-9；
Compartment 10, trailing wheel 11, elevating ram 12, inter-axle shaft 13, Rear frame 14, EPB 15, second(-)motion shaft
16th, power transmission shaft 17, front-wheel 18, front frame 19, radiator 20, steering cylinder 21.
Embodiment
As shown in Figure 1 and Figure 2, this practicality newly includes front frame 19,14, two front-wheels 18 of Rear frame and two trailing wheels 11,
Engine 1, clutch 3, roll-over protective structure 4, steering wheel 5, radiator 20, hood 2 are installed in front frame 19.In Rear frame 14
15, two compartment 10, EPB elevating rams 12 are installed.It is also equipped with front frame 19 by with propons differential lock
The compound transmission 6 that speed changer and two-axis transfer case combine, be also equipped with Rear frame 14 band wet brake and
The rear driving axle 7 and vehicle frame overturning frame assembly 8 of differential lock, between front frame 19 and Rear frame 14 being provided with articulated steering is hinged
Mechanism 9 so that the driving part of transport vehicle is connected with compartment part.
The compound transmission 6 subtracts place as shown in Figure 3, Figure 4, on the side of transmission assembly 6-1 front-wheel drive and set
Differential lock is equipped with, the differential lock includes being slidably engaged set 6-10 and fixed engagement set 6-11, is slidably engaged set 6-10 and is arranged on
On front-wheel right axle shaft 6-9, front-wheel right axle shaft 6-9 is connected with being slidably engaged set 6-10 using spline, fixed engagement set 6-11 installations
On front-wheel left half axle 6-12, front-wheel left half axle 6-12 and fixed engagement set 6-11 is slidably engaged set 6-10 using being rigidly connected
Controlled by differential lock control stick 6-2；When needing differential lock function, differential lock control stick 6-2 control be slidably engaged set 6-10 and
Fixed engagement set 6-11 soldered tooth connection, makes front-wheel left half axle 6-12 and front-wheel right axle shaft 6-9 be rigidly connected；When being not required to
When wanting differential lock function, differential lock control stick 6-2 controls are slidably engaged set 6-10 and fixed engagement set 6-11 soldered tooth and separated,
Front-wheel left half axle 6-12 and front-wheel right axle shaft 6-9 have differential function.As shown in Figure 4 in transmission assembly 6-1 rear driving force
Output end is connected with a two-axis transfer case 6-8, and transfer case input shaft 6-4 is with transmission output shaft 6-3 ends using flower
Key connection, transfer case output shaft 6-6 are connected with transfer case output shaft gear 6-7 using spline, transfer case output shaft gear 6-7 with
Transfer case input shaft gear 6-5 engagement is by rocking arm 6-19 controls of putting into gear.
As shown in figure 5, rear driving axle 7, which includes driving axle housing 7-1, main reducing gear 7-3 and differential mechanism 7-8, is installed on drive axle
Shell 7-1 middle part；Be provided with driving axle housing 7-1 trailing wheel left half axle 7-2 and trailing wheel right axle shaft 7-7, trailing wheel left half axle 7-2 and
Trailing wheel right axle shaft 7-7 is connected to main reducing gear 7-3, and main reducing gear 7-3 obtains power from engine, then is driven by main deceleration 7-3
Dynamic trailing wheel left half axle 7-2 and trailing wheel right axle shaft 7-7 is rotated, and so as to drive the rotation of trailing wheel 11, is installed on trailing wheel right axle shaft 7-7
There is differential lock engaging sleeve 7-5, differential control stick 7-4 is provided with differential lock engaging sleeve 7-5, differential lock control stick 7-4 linkages are poor
Speed lock engaging sleeve 7-5, by controlling differential lock control stick 7-4 to realize the job control to differential lock engaging sleeve 7-5；Driving axle housing
Fixed right wet brake 7-6 and left wet brake 7-9, left wet brake 7-9 are installed with bolt respectively in 7-1 both ends
Braked with right wet brake 7-6 using hydraulic pressurization.
Shown in Fig. 6, Fig. 7 is the main structure diagram of vehicle frame overturning frame assembly 8, its backsight structure and front view structure phase
Together, for apparent description, only its front view structure is described.As shown in Figure 6, Figure 7, vehicle frame overturning frame assembly 8 is installed
In Rear frame 14, at the rear portion of Rear frame 14 by the fixed vehicle frame overturning frame assemblies 8 of assembling bolt 8-1, vehicle frame overturning is total
It is made up of into 8 rollover stand fix bar 8-2, rollover stand support bar 8-3 and rollover stand connecting rod 8-4 connection triangular in shape such as Fig. 6, figure
Shown in 7, fixed by rollover stand fix bar 8-2 by assembling bolt 8-1 and the rear portion of Rear frame 14, rollover stand support bar 8-3 with
One end that rollover stand connecting rod 8-4 connects forms connection living, connection rotating shaft 8-6 by the rear portion in connection rotating shaft 8-6 and compartment 10
As fulcrum compartment 10 can be made to be rotated around connection rotating shaft 8-6, rollover stand fix bar 8-2 is connected with rollover stand connecting rod 8-4, between
The connected angle 8-5 formed is in 30-45o.The rear portion of Rear frame 14 is provided with elevating ram 12, and the one end of elevating ram 12 is fixed on
The rear portion of Rear frame 14, the cold bar 8-7 of elevating ram work end points are connected with the preceding bottom in compartment 10, and its role is to lift compartment 10
Rise.
As shown in Figure 8, Figure 9, the articulated steering linkwork 9, including preceding be hinged inner roller 9-1, preceding be hinged assembly 9-
2, assembly 9-6 is hinged afterwards.As shown in figure 8, preceding be hinged inner roller 9-1 is cylindric in one, its end is provided with packing ring 9-3 and card
Spring 9-4；Preceding be hinged assembly 9-2 is designed to two parts, and that be connected with preceding be hinged inner roller 9-1 is preceding be hinged assembly outer cylinder 9-
7, the relative other end is interior engaging lug 9-8, and interior engaging lug 9-8 is connected by hinging pin shaft 9-5 with rear be hinged assembly 9-6,
Being hinged assembly 9-6 afterwards also includes two parts, and that be connected with interior engaging lug 9-8 is outer engaging lug 9-9, with outer engaging lug 9-9 phases
To the other end it is cylindrical, be connected with Rear frame 14.As shown in figure 8, preceding be hinged inner roller 9-1 sets are hinged assembly 9- before loading
In 2 preceding be hinged assembly outer cylinder 9-7, cooperation between the two is that gap coordinates, and is set in preceding be hinged inner roller 9-1 end
There are packing ring 9-3 and jump ring 9-4, inner roller 9-1 and preceding be hinged assembly outer cylinder 9-7 is hinged before by packing ring 9-3 and jump ring 9-4 enters
The spacing fixation of row, coordinate because both are gaps, both can turn within the specific limits in the presence of steering cylinder 21
It is dynamic.Preceding be hinged assembly 9-2 makes interior engaging lug 9-8 and the outer engaging lug 9-9 phases on rear be hinged assembly 9-6 by hinging pin shaft 9-5
Connection, both can swing within the specific limits around hinging pin shaft 9-5.By intermediate propeller shaft 17 by power transmission to rear driving axle
The rotation of 7 final driving trailing wheels 11.
Working condition of the present utility model is such：Control differential control stick 6-2 so that be slidably engaged set 6-10 with it is solid
Determine clutch collar 6-11 soldered tooth connection or separation, while differential lock can also be nibbled by controlling differential lock control stick 7-4 to realize
Trap 7-5 job control so that front-wheel 18 and trailing wheel 11 realize differential function, or realize differential lock function four-wheel rigid water hammer
Operating.By putting into gear, rocking arm 6-19 controls engaging for transfer case output shaft gear 6-7 and transfer case input shaft gear 6-5, so that
Realize that front-wheel drive or front and back wheel drive entirely.By controlling two elevating rams 12, the cold bar 8-7 of elevating ram work is stretched out, is made
Compartment 10 is flipped up around connection rotating shaft 8-6, otherwise elevating ram is lived, cold bar 8-7 shrinks, and compartment 10 resets.The utility model
Articulated steering linkwork 9, by preceding be hinged inner roller 9-1, preceding be hinged assembly 9-2, rear be hinged assembly 9-6 connection, make
Obtain the front frame 19 of transport vehicle and the preceding driving part in front frame 19 and Rear frame 14 and be carried on Rear frame
Compartment 10 on 14 can realize that articulated steering connects.
Claims (5)
1. the four-wheel drive articulated steering transport vehicle with front and back wheel differential lock, including front frame (19), Rear frame (14), before two
(18) and two trailing wheels (11) are taken turns, engine (1), clutch (3), roll-over protective structure (4), steering wheel are installed in front frame (19)
(5), radiator (20), hood (2), Rear frame（14）On compartment is installed（10）, EPB（15）, two liftings
Oil cylinder（12）, it is characterized in that in front frame（19）On be also equipped with by the speed changer with propons differential lock and two-axis transfer case group
Close the compound transmission formed（6）, in Rear frame（14）On be also equipped with the rear driving axle with wet brake and differential lock（7）
With vehicle frame overturning frame assembly（8）, in front frame（19）With Rear frame（14）Between articulated steering linkwork is installed（9）, make
The driving part for obtaining transport vehicle is connected with compartment part.
2. the four-wheel drive articulated steering transport vehicle according to claim 1 with front and back wheel differential lock, it is characterized in that described
Compound transmission（6）Including transmission assembly（6-1）And the front-wheel right axle shaft by transmission control（6-9）With front-wheel left half axle
（6-12）, in transmission assembly（6-1）The side of front-wheel drive subtract place and be provided with differential lock, the differential lock includes sliding
Clutch collar（6-10）With fixed engagement set（6-11）, it is slidably engaged set（6-10）Installed in front-wheel right axle shaft（6-9）On, front-wheel is right
Semiaxis（6-9）Covered with being slidably engaged（6-10）Connected using spline, fixed engagement set（6-11）Installed in front-wheel left half axle（6-
12）On, front-wheel left half axle（6-12）With fixed engagement set（6-11）Using being rigidly connected, set is slidably engaged（6-10）By differential lock
Control stick（6-2）Control；In transmission assembly（6-1）Rear-guard clutch end be connected with a two-axis transfer case（6-
8）, transfer case input shaft gear（6-5）With transmission output shaft（6-3）End is connected using spline, transfer case output shaft（6-6）
With transfer case output shaft gear（6-7）Connected using spline, transfer case output shaft gear（6-7）With transfer case input shaft gear
（6-5）Engagement by rocking arm of putting into gear（6-19）Control.
3. the four-wheel drive articulated steering transport vehicle according to claim 1 with front and back wheel differential lock, it is characterized in that described
Rear driving axle with wet brake and differential lock（7）, including driving axle housing（7-1）, in driving axle housing（7-1）After being inside provided with
Take turns left half axle（7-2）With trailing wheel right axle shaft（7-7）, trailing wheel left half axle（7-2）With trailing wheel right axle shaft（7-7）By installed in drive axle
Shell（7-1）The main reducing gear at middle part（7-3）Driving, differential mechanism（7-8）Connect trailing wheel left half axle（7-2）With trailing wheel right axle shaft（7-
7）, in driving axle housing（7-1）Both ends be separately installed with right wet brake（7-6）With left wet brake（7-9）, in trailing wheel
Right axle shaft（7-7）On differential lock engaging sleeve is installed（7-5）, differential lock engaging sleeve（7-5）On be additionally provided with differential lock control stick
（7-4）.
4. the four-wheel drive articulated steering transport vehicle according to claim 1 with front and back wheel differential lock, it is characterized in that described
Vehicle frame overturning frame assembly（8）It is to pass through assembling bolt（8-1）It is fixed on Rear frame（14）The dump device at rear portion, is consolidated by rollover stand
Fixed pole（8-2）, rollover stand support bar（8-3）And rollover stand connecting rod（8-4）Connection composition triangular in shape, by rollover stand fix bar
（8-2）Pass through assembling bolt（8-1）With Rear frame（14）Rear portion fix, rollover stand support bar（8-3）With rollover stand connecting rod
（8-4）The one end to connect passes through connection rotating shaft（8-6）With compartment（10）Rear portion form connection living, rollover stand fix bar（8-2）
With rollover stand connecting rod（8-4）Between the connected angle that is formed（8-5）In 30-45o.
5. the four-wheel drive articulated steering transport vehicle according to claim 1 with front and back wheel differential lock, it is characterized in that described
Articulated steering linkwork（9）Including preceding be hinged inner roller（9-1）With rear be hinged assembly（9-2）, in preceding be hinged inner roller（9-1）
With rear be hinged assembly（9-2）Between by preceding be hinged assembly（9-2）Connection, the connection is by preceding be hinged inner roller（9-1）Suit
Be hinged assembly outer cylinder before entering（9-7）In, in preceding be hinged inner roller（9-1）End packing ring（9-3）And jump ring（9-4）Carry out
Spacing fixation, preceding be hinged assembly（9-2）On interior engaging lug（9-8）Pass through hinging pin shaft（9-5）With rear be hinged assembly（9-6）On
Outer engaging lug（9-9）It is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341606.0U CN206718970U (en) | 2017-04-01 | 2017-04-01 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720341606.0U CN206718970U (en) | 2017-04-01 | 2017-04-01 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206718970U true CN206718970U (en) | 2017-12-08 |
Family
ID=60503118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720341606.0U Active CN206718970U (en) | 2017-04-01 | 2017-04-01 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
Country Status (1)
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| CN (1) | CN206718970U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945516A (en) * | 2017-04-01 | 2017-07-14 | 广西合浦县惠来宝机械制造有限公司 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
| CN112339856A (en) * | 2019-10-18 | 2021-02-09 | 长沙桑铼特农业机械设备有限公司 | Steering method based on articulated four-wheel drive chassis |
| CN116767365A (en) * | 2023-08-22 | 2023-09-19 | 国家林业和草原局哈尔滨林业机械研究所 | Wheel-track combined bridge-winding swing type hilly mountain land working platform |
-
2017
- 2017-04-01 CN CN201720341606.0U patent/CN206718970U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945516A (en) * | 2017-04-01 | 2017-07-14 | 广西合浦县惠来宝机械制造有限公司 | Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock |
| CN112339856A (en) * | 2019-10-18 | 2021-02-09 | 长沙桑铼特农业机械设备有限公司 | Steering method based on articulated four-wheel drive chassis |
| CN112339856B (en) * | 2019-10-18 | 2021-09-28 | 长沙桑铼特农业机械设备有限公司 | Steering method based on articulated four-wheel drive chassis |
| CN116767365A (en) * | 2023-08-22 | 2023-09-19 | 国家林业和草原局哈尔滨林业机械研究所 | Wheel-track combined bridge-winding swing type hilly mountain land working platform |
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