CN110745191B - Loader with strong terrain adaptability - Google Patents
Loader with strong terrain adaptability Download PDFInfo
- Publication number
- CN110745191B CN110745191B CN201911146859.2A CN201911146859A CN110745191B CN 110745191 B CN110745191 B CN 110745191B CN 201911146859 A CN201911146859 A CN 201911146859A CN 110745191 B CN110745191 B CN 110745191B
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- CN
- China
- Prior art keywords
- chassis
- loader
- rotating
- connecting piece
- cab
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
- B62D33/0608—Cabs insulated against vibrations or noise, e.g. with elastic suspension pneumatic or hydraulic suspension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/063—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other
- B62D33/0636—Drivers' cabs movable from one position into at least one other position, e.g. tiltable, pivotable about a vertical axis, displaceable from one side of the vehicle to the other displaceable along a linear path
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
Abstract
The invention discloses a loader with strong terrain adaptability, which comprises a chassis, a rotating shaft and a bucket, wherein a transmission shaft penetrates through the bottom of the chassis, the transmission shaft is connected with a driving wheel, the driving wheel is arranged on the outer side of the chassis, a driven wheel is arranged on the outer side of the driving wheel, a crawler belt is arranged on the outer side of the driven wheel, a first groove is formed in the left side of the chassis, a first hydraulic device, a rotating table and an engine are arranged on the top of the chassis, the rotating table is arranged on the right side of the first hydraulic device, and the rotating table is arranged on the left side. This loader that topography adaptability is strong is provided with the action wheel, from driving wheel and track, the engine passes through the transmission shaft and drives the action wheel rotation, and the action wheel drives the track through following the driving wheel and rotates, is the effect that "article" font sets up the follow driving wheel in the action wheel outside and plays the expansion and track area of contact, increases the area of contact on track and ground, reduces the pressure of loader to ground, and the track makes the loader can adapt to more complicated topography simultaneously.
Description
Technical Field
The invention relates to the technical field of loaders, in particular to a loader with strong terrain adaptability.
Background
The loader is widely applied to various construction projects, is mainly used for shoveling and loading bulk materials such as sand, soil and the like, and can also carry out light excavation operation on partial materials.
The present loader adopts wheeled removal more, the during operation has certain requirement to the ground roughness, be not suitable for complicated topography, it has certain limitation to use, and the direction of present loader through the mode adjustment scraper bowl of rotating the automobile body, this kind of mode that turns to needs the space big, waste a large amount of time when turning to moreover, it is not high to lead to production efficiency, and present loader passes through the rocking arm and supports the scraper bowl, when the scraper bowl carried the material, the scraper bowl atress increases, it is big to the pressure of rocking arm, lead to the rocking arm to damage easily, reduce the life of equipment, to above-mentioned problem, need improve current equipment.
Disclosure of Invention
The invention aims to provide a loader with strong terrain adaptability, and aims to solve the problems that the existing loader in the background art mostly adopts wheel type movement, has certain requirements on ground flatness during working, is not suitable for complex terrains, has certain limitation in use, and adjusts the direction of a bucket in a mode of rotating a vehicle body, the steering mode needs large space, wastes a large amount of time during steering, and causes low production efficiency.
In order to achieve the purpose, the invention provides the following technical scheme: a loader with strong terrain adaptability comprises a chassis, a rotating shaft and a bucket, wherein a transmission shaft penetrates through the bottom of the chassis, the transmission shaft is connected with a driving wheel, the driving wheel is arranged outside the chassis, a driven wheel is arranged outside the driving wheel, a crawler belt is arranged outside the driven wheel, a first groove is arranged on the left side of the chassis, a first hydraulic device, a rotating table and an engine are arranged on the top of the chassis, the rotating table is arranged on the right side of the first hydraulic device and on the left side of the engine, the engine is connected with the transmission shaft, a driving motor is arranged on the right side of the rotating table, the lower end of the driving motor penetrates through the chassis and is connected with a gear, the gear is connected with the bottom of the rotating table, a sliding groove is formed in the top of the rotating table, a cab is arranged above the rotating table, the lower end, the hydraulic damper upper end is connected with the cab bottom, the hydraulic damper lower end is connected with the rotary table top, a rocker arm is arranged above the chassis, the rear end of the rocker arm is connected with the upper end of a support, the support is arranged on two sides of the cab, the support is fixed on the right side of the rotary table top, a first connecting shaft is arranged on the top of the first hydraulic device, the first connecting shaft is connected with a first connecting piece, the first connecting piece is arranged on the bottom of the bracket, a second groove is formed in the bracket, the rotating shaft penetrates through the bracket and is arranged in the second groove, the rocker arm is arranged in the second groove, a fixed table is arranged on the left side of the rotary table top, the upper side of the fixed table is rotatably connected with the lower end of the second hydraulic device, the upper end of the second hydraulic device is rotatably connected with the rocker arm bottom, a second connecting shaft is arranged at the left end of the, the scraper bowl right side is provided with second connecting piece and third connecting piece, and the scraper bowl setting is in the base left side, the second connecting piece sets up at third connecting piece downside, and the second connecting piece setting is inside first recess simultaneously, the third connecting piece rotates with the third hydraulic means left end to be connected, and the third hydraulic means right-hand member rotates to be connected on the rocking arm.
Preferably, the chassis is connected with the transmission shaft in a rotating manner, and the number of the transmission shafts is two.
Preferably, the driving wheel is connected with the driven wheel in a meshing manner, the driven wheel is connected with the crawler in a meshing manner, and the driven wheel is arranged in a shape like a Chinese character 'pin' by taking the driving wheel as the center.
Preferably, the gear is connected with the chassis in a rotating manner, the gear is connected with the rotating platform in a meshing manner, and the rotating platform is connected with the chassis in a rotating manner.
Preferably, the cab is connected with the sliding groove in a sliding manner.
Preferably, the hydraulic dampers are four in number and are uniformly arranged between the cab and the rotating table.
Preferably, the number of the brackets is two, the two brackets are symmetrically arranged by taking the cab as a center, and the brackets are rotatably connected with the rocker arm.
Preferably, the first connecting shaft is connected with the first connecting piece in a rotating manner.
Preferably, the connecting mode of the rotating shaft and the bracket is rotating connection, and the upper end of the rotating shaft is attached to the lower end of the rocker arm.
Compared with the prior art, the invention has the beneficial effects that: the loader with strong terrain adaptability is provided with a loading platform,
(1) the loader is provided with a driving wheel, a driven wheel and a crawler belt, an engine drives the driving wheel to rotate through a transmission shaft, the driving wheel drives the crawler belt to rotate through the driven wheel, the driven wheel arranged on the outer side of the driving wheel in a shape like a Chinese character 'pin' plays a role in expanding the contact area with the crawler belt, the contact area of the crawler belt and the ground is increased, the pressure of the loader on the ground is reduced, and meanwhile the crawler belt enables the loader to adapt to more complex terrain;
(2) the rotary table, the cab and the support are arranged, the bucket is connected with the support through the rocker arm, the support and the cab are both connected with the rotary table, the drive motor drives the rotary table to rotate through the gear, the direction of the bucket is convenient to adjust rapidly, when the nearby loading operation is carried out, the time for rotating the chassis is saved, and the production efficiency is improved;
(3) the hydraulic damper is arranged between the cab and the rotating platform, when the loader moves in a complex terrain, the cab shakes up and down along the sliding groove, the hydraulic damper absorbs kinetic energy of the cab, the vibration damping effect is achieved, and the comfort of the cab is improved;
(4) the second connecting piece and the first groove are arranged, when the bucket is placed to the lowest point for earth shoveling operation, the second connecting piece at the right end of the bucket is attached to the left end of the first groove, the first groove is fixedly connected with the chassis, the first groove plays a role of supporting the bucket through the second connecting piece, the pressure on the rocker arm when the bucket shovels and transports materials is reduced, and the service life of the equipment is prolonged;
(5) be provided with first hydraulic means, bracket and pivot, inside the second recess of rocking arm setting on the bracket, rocking arm bottom laminating pivot outer end, when the rocking arm upwards rotates, first hydraulic means promoted bracket rebound, and pivot in the bracket rotates simultaneously, reduces the frictional force between bracket and the rocking arm, plays the effect of auxiliary stay rocking arm simultaneously, makes the rocking arm remove more steadily.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the base of the present invention;
FIG. 3 is a schematic cross-sectional front view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a cross-sectional front view of the driving wheel according to the present invention;
FIG. 6 is a schematic left side sectional view of the bracket of the present invention;
FIG. 7 is a schematic top view of a turntable according to the present invention.
In the figure: 1. chassis, 2, transmission shaft, 3, action wheel, 4, driven wheel, 5, track, 6, first recess, 7, first hydraulic means, 8, revolving stage, 9, engine, 10, driving motor, 11, gear, 12, spout, 13, driver's cabin, 14, hydraulic damper, 15, rocking arm, 16, support, 17, first connecting axle, 18, first connecting piece, 19, bracket, 20, second recess, 21, pivot, 22, fixed station, 23, second hydraulic means, 24, second connecting axle, 25, second connecting piece, 26, third connecting piece, 27, third hydraulic means, 28, scraper bowl.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a loader with strong terrain adaptability is disclosed, as shown in figure 1, figure 3 and figure 5, a transmission shaft 2 penetrates through the bottom of a chassis 1, the transmission shaft 2 is connected with a driving wheel 3, the chassis 1 is connected with the transmission shaft 2 in a rotating way, two transmission shafts 2 are arranged, an engine 9 is convenient for driving the transmission shaft 2 to rotate, the driving wheel 3 is arranged outside the chassis 1, a driven wheel 4 is arranged outside the driving wheel 3, a crawler 5 is arranged outside the driven wheel 4, the driving wheel 3 is connected with the driven wheel 4 in a meshing way, the driven wheel 4 is connected with the crawler 5 in a meshing way, the driven wheel 4 is arranged in a shape like a Chinese character 'pin' by taking the driving wheel 3 as the center, the driving wheel 3 is convenient for driving the crawler 5 to rotate through the driven wheel 4, a first groove 6 is arranged on the left side of the chassis 1, and a first hydraulic device 7, a, the revolving stage 8 sets up on first hydraulic means 7 right side, and revolving stage 8 sets up in the engine 9 left side, engine 9 is connected with transmission shaft 2, revolving stage 8 right side is provided with driving motor 10, and driving motor 10 lower extreme runs through chassis 1 and is connected with gear 11, gear 11 is connected with revolving stage 8 bottom simultaneously, gear 11 is connected for rotating with chassis 1's connected mode, and gear 11 is connected for meshing with revolving stage 8's connected mode, revolving stage 8 is connected for rotating with chassis 1's connected mode simultaneously, driving motor 10 drives gear 11 and rotates, it is rotatory that gear 11 of being convenient for drives revolving stage 8.
As shown in fig. 1, 3 and 7, a sliding groove 12 is formed in the top of the rotating platform 8, a cab 13 is arranged above the rotating platform 8, the cab 13 is connected with the sliding groove 12 in a sliding manner, the cab 13 slides along the sliding groove 12 to limit the horizontal displacement of the cab 13, a gap is reserved for shaking during vibration reduction, the lower end of the cab 13 is arranged inside the sliding groove 12, a hydraulic damper 14 is arranged between the cab 13 and the rotating platform 8, the hydraulic dampers 14 are four in number, the hydraulic dampers 14 are uniformly arranged between the cab 13 and the rotating platform 8, the hydraulic dampers 14 arranged at four corners play a role in uniformly supporting the rotating platform 8, the rotating platform 8 is made to be more stable, the upper end of each hydraulic damper 14 is connected with the bottom of the cab 13, and the lower end of each hydraulic damper 14 is connected with the top of the rotating platform 8.
As shown in fig. 1, 2 and 3, a rocker arm 15 is disposed above the chassis 1, the rear end of the rocker arm 15 is connected to the upper end of a bracket 16, two brackets 16 are disposed, the two brackets 16 are symmetrically disposed around the cab 13, the bracket 16 is rotatably connected to the rocker arm 15, the rocker arm 15 can rotate around the upper end of the bracket 16, the brackets 16 are disposed on two sides of the cab 13, and the bracket 16 is fixed to the right side of the top of the turntable 8.
As shown in fig. 1, 3, 4 and 6, a first connecting shaft 17 is disposed on the top of the first hydraulic device 7, the first connecting shaft 17 is connected to a first connecting member 18, the first connecting shaft 17 is rotatably connected to the first connecting member 18, the first connecting shaft 17 cooperates with the first connecting member 18 to rotatably connect the first hydraulic device 7 to a bracket 19, the first connecting member 18 is disposed on the bottom of the bracket 19, a second groove 20 is disposed inside the bracket 19, a rotating shaft 21 is rotatably connected to the bracket 19, the upper end of the rotating shaft 21 is attached to the lower end of the rocker arm 15, the rotating shaft 21 rotates inside the bracket 19 to support the rocker arm 15 and reduce friction between the rocker arm 15 and the bracket 19, the rotating shaft 21 penetrates through the bracket 19 and is disposed inside the second groove 20, the rocker arm 15 is disposed inside the second groove 20, a fixing table 22 is disposed on the left side of the top of the rotating table 8, the upper side of the fixed table 22 is rotatably connected with the lower end of the second hydraulic device 23, the upper end of the second hydraulic device 23 is rotatably connected with the bottom of the rocker arm 15, the left end of the rocker arm 15 is provided with a second connecting shaft 24, the second connecting shaft 24 is rotatably connected with a second connecting piece 25, the second connecting shaft 24 is matched with the second connecting piece 25 to rotatably connect the rocker arm 15 with a bucket 28, the right side of the bucket 28 is provided with a second connecting piece 25 and a third connecting piece 26, the bucket 28 is arranged on the left side of the base 1, the second connecting piece 25 is arranged on the lower side of the third connecting piece 26, the second connecting piece 25 is arranged in the first groove 6, the third connecting piece 26 is rotatably connected with the left end of a third hydraulic device 27, the third connecting piece 26 is matched with the third hydraulic device 27 to rotatably connect the third hydraulic device 27 with the bucket 28, and the right end of the third.
The working principle is as follows: when the loader with strong terrain adaptability is used, firstly, a vehicle-mounted power supply is switched on, an engine 9 is started, the engine 9 drives a driving wheel 3 to rotate through a transmission shaft 2, the driving wheel 3 drives a crawler 5 to rotate through a driven wheel 4, the crawler 5 improves the terrain adaptability of the loader, the loader is moved to a specified position, vibration is generated when the loader moves, a cab 13 slides up and down along a chute 12, a hydraulic damper 14 absorbs the kinetic energy of the cab 13 to play a role in damping the cab 13, a bucket 28 on the left side of a chassis 1 is aligned with materials, the bucket 28 is located at the lowest point, a second connecting piece 25 at the right end of the bucket 28 is attached to the left end of a first groove 6, the loader moves leftwards to carry the materials, the first groove 6 supports the bucket 28 through the second connecting piece 25, the pressure of the bucket 28 on a rocker arm 15 is reduced, and after the bucket 28 is filled, the third hydraulic device 27 drives the bucket 28 to rotate through the third connecting member 26, so that the opening of the bucket 28 faces upwards, the rocker arm 15 is arranged inside the second groove 20, the first hydraulic device 7 is started, the first hydraulic device 7 pushes the rocker arm 15 to rotate upwards through the bracket 19, the upper surface of the rotating shaft 21 in the bracket 19 is attached to the lower surface of the rocker arm 15, the bracket 19 slides along the rocker arm 15, the rotating shaft 21 rotates simultaneously, the rotating shaft 21 reduces the friction force between the rocker arm 15 and the bracket 19, the first connecting shaft 17 is matched with the first connecting member 18 to adjust the angle of the bracket 19, so that the bracket 19 supports the rocker arm 15, the second hydraulic device 23 is started, meanwhile, the second hydraulic device 23 on the fixed table 22 pushes the rocker arm 15 to rotate upwards, the support 16 plays a role of supporting the rocker arm 15, so that the rocker arm 15 rotates by taking the upper end of the support 16 as the center, when the rocker arm 15 rotates to the highest point, the rotary table 8 drives the swing arm 15 via the bracket 16 to facilitate the rapid rotation of the bucket 28 on the swing arm 15 for loading, which is well known to those skilled in the art and not described in detail herein.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a loader that terrain adaptability is strong, includes chassis (1), pivot (21) and scraper bowl (28), its characterized in that: the chassis (1) bottom runs through there is transmission shaft (2), and transmission shaft (2) is connected with action wheel (3), action wheel (3) set up in the chassis (1) outside, and action wheel (3) outside is provided with from driving wheel (4), is provided with track (5) from the driving wheel (4) outside simultaneously, chassis (1) left side is provided with first recess (6), and chassis (1) top sets up first hydraulic means (7), revolving stage (8) and engine (9), revolving stage (8) set up on first hydraulic means (7) right side, and revolving stage (8) set up on engine (9) left side, engine (9) are connected with transmission shaft (2), revolving stage (8) right side is provided with driving motor (10), and driving motor (10) lower extreme runs through chassis (1) and is connected with gear (11), and gear (11) are connected with revolving stage (8) bottom simultaneously, the top of the rotating platform (8) is provided with a sliding groove (12), a cab (13) is arranged above the rotating platform (8), the lower end of the cab (13) is arranged inside the sliding groove (12), a hydraulic damper (14) is arranged between the cab (13) and the rotating platform (8), the upper end of the hydraulic damper (14) is connected with the bottom of the cab (13), the lower end of the hydraulic damper (14) is connected with the top of the rotating platform (8), a rocker arm (15) is arranged above the chassis (1), the rear end of the rocker arm (15) is connected with the upper end of a support (16), the support (16) is arranged on two sides of the cab (13), the support (16) is fixed on the right side of the top of the rotating platform (8), the top of the first hydraulic device (7) is provided with a first connecting shaft (17), and the first connecting shaft (17) is connected with a first connecting piece (18), the first connecting piece (18) is arranged at the bottom of the bracket (19), a second groove (20) is formed in the bracket (19), the rotating shaft (21) penetrates through the bracket (19) and is arranged in the second groove (20), the rocker arm (15) is arranged in the second groove (20), a fixed table (22) is arranged on the left side of the top of the rotating table (8), the upper side of the fixed table (22) is rotatably connected with the lower end of a second hydraulic device (23), the upper end of the second hydraulic device (23) is rotatably connected with the bottom of the rocker arm (15), a second connecting shaft (24) is arranged at the left end of the rocker arm (15), the second connecting shaft (24) is rotatably connected with the second connecting piece (25), a second connecting piece (25) and a third connecting piece (26) are arranged on the right side of the bucket (28), the bucket (28) is arranged on the left side of the base (1), and the second connecting piece (25) is arranged on the lower side of the third connecting piece (, meanwhile, the second connecting piece (25) is arranged in the first groove (6), the third connecting piece (26) is rotatably connected with the left end of the third hydraulic device (27), and the right end of the third hydraulic device (27) is rotatably connected to the rocker arm (15).
2. The loader with strong terrain adaptability of claim 1, wherein: the chassis (1) is connected with the transmission shaft (2) in a rotating manner, and the number of the transmission shafts (2) is two.
3. The loader with strong terrain adaptability of claim 1, wherein: the driving wheel (3) is connected with the driven wheel (4) in a meshing manner, the driven wheel (4) is connected with the crawler (5) in a meshing manner, and meanwhile, the driven wheel (4) is arranged in a shape like a Chinese character 'pin' by taking the driving wheel (3) as the center.
4. The loader with strong terrain adaptability of claim 1, wherein: the connecting mode of gear (11) and chassis (1) is for rotating being connected, and the connecting mode of gear (11) and revolving stage (8) is for meshing being connected, and the connecting mode of revolving stage (8) and chassis (1) is for rotating being connected simultaneously.
5. The loader with strong terrain adaptability of claim 1, wherein: the cab (13) and the sliding groove (12) are connected in a sliding manner.
6. The loader with strong terrain adaptability of claim 1, wherein: the hydraulic dampers (14) are four in number, and the hydraulic dampers (14) are uniformly arranged between the cab (13) and the rotating platform (8).
7. The loader with strong terrain adaptability of claim 1, wherein: the two supports (16) are arranged and are symmetrically arranged by taking the cab (13) as the center, and meanwhile, the supports (16) are rotatably connected with the rocker arm (15).
8. The loader with strong terrain adaptability of claim 1, wherein: the first connecting shaft (17) is connected with the first connecting piece (18) in a rotating way.
9. The loader with strong terrain adaptability of claim 1, wherein: the connecting mode of the rotating shaft (21) and the bracket (19) is rotating connection, and the upper end of the rotating shaft (21) is attached to the lower end of the rocker arm (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146859.2A CN110745191B (en) | 2019-11-21 | 2019-11-21 | Loader with strong terrain adaptability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146859.2A CN110745191B (en) | 2019-11-21 | 2019-11-21 | Loader with strong terrain adaptability |
Publications (2)
| Publication Number | Publication Date |
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| CN110745191A CN110745191A (en) | 2020-02-04 |
| CN110745191B true CN110745191B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911146859.2A Active CN110745191B (en) | 2019-11-21 | 2019-11-21 | Loader with strong terrain adaptability |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030112A (en) * | 1987-06-16 | 1989-01-04 | 索兹基特机械有限公司 | side-dumping loader |
| JP2005194845A (en) * | 2004-01-09 | 2005-07-21 | Sanyo Kiki Co Ltd | Loader working vehicle |
| CA2527919A1 (en) * | 2004-11-29 | 2006-05-29 | Deere & Company | Load based suspension motion limiting |
| CN102785716A (en) * | 2012-08-03 | 2012-11-21 | 中国科学技术大学 | Special-shaped wheel and caterpillar track combined walking mechanism |
| CN107653920A (en) * | 2017-11-03 | 2018-02-02 | 徐工集团工程机械有限公司 | A kind of rescue vehicle |
| CN207106669U (en) * | 2017-07-27 | 2018-03-16 | 北方民族大学 | A kind of intelligent walking platform and fire-fighting robot |
| CN109466640A (en) * | 2018-12-01 | 2019-03-15 | 江苏汉东机械有限公司 | A kind of bottom plate for engineering machinery driving cabin |
-
2019
- 2019-11-21 CN CN201911146859.2A patent/CN110745191B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1030112A (en) * | 1987-06-16 | 1989-01-04 | 索兹基特机械有限公司 | side-dumping loader |
| JP2005194845A (en) * | 2004-01-09 | 2005-07-21 | Sanyo Kiki Co Ltd | Loader working vehicle |
| CA2527919A1 (en) * | 2004-11-29 | 2006-05-29 | Deere & Company | Load based suspension motion limiting |
| CN102785716A (en) * | 2012-08-03 | 2012-11-21 | 中国科学技术大学 | Special-shaped wheel and caterpillar track combined walking mechanism |
| CN207106669U (en) * | 2017-07-27 | 2018-03-16 | 北方民族大学 | A kind of intelligent walking platform and fire-fighting robot |
| CN107653920A (en) * | 2017-11-03 | 2018-02-02 | 徐工集团工程机械有限公司 | A kind of rescue vehicle |
| CN109466640A (en) * | 2018-12-01 | 2019-03-15 | 江苏汉东机械有限公司 | A kind of bottom plate for engineering machinery driving cabin |
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| Publication number | Publication date |
|---|---|
| CN110745191A (en) | 2020-02-04 |
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