CN207003513U - A kind of multifunctional excavator with adjustable bulldozing device - Google Patents
A kind of multifunctional excavator with adjustable bulldozing device Download PDFInfo
- Publication number
- CN207003513U CN207003513U CN201720865928.5U CN201720865928U CN207003513U CN 207003513 U CN207003513 U CN 207003513U CN 201720865928 U CN201720865928 U CN 201720865928U CN 207003513 U CN207003513 U CN 207003513U
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- shoveling
- bulldozing device
- rear frame
- excavator
- frame
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- 230000003028 elevating effect Effects 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000005065 mining Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- Operation Control Of Excavators (AREA)
Abstract
The utility model discloses a kind of multifunctional excavator with adjustable bulldozing device, its structure includes running gear, operating room, excavator device, loading machine device, engine and high-pressure oil pump, the running gear includes vehicle frame, vehicle bridge and wheel, the overarm being fixedly connected with vehicle bridge, the end of Rear frame are provided with bulldozing device；Bulldozing device includes elevating mechanism and shoveling；Elevating mechanism includes, and both ends are respectively and movably connected to the push bracket in overarm and the shoveling, the crossbeam being arranged between push bracket, and one end and are hinged on crossbeam, the elevating lever that the other end is fixedly connected with Rear frame rear end face；Elevating mechanism is controlled by console；The both sides of Rear frame are additionally provided with supporting leg.The utility model integral layout is reasonable, and operating efficiency is high, realizes pushing for the cleaning of road pavement in mining process and leftover materials, improves operating efficiency, and meet the requirement to fuselage stability.
Description
Technical field
Engineering machinery field is the utility model is related to, it is more particularly to a kind of that there are the more of adjustable bulldozing device
Function excavator.
Background technology
Excavating machinery is that a kind of excavated with scraper bowl is higher or lower than the material for holding machine side, is transported to the unloading of disposing place
Self-propelled mining machinery.In recent years, as the development of engineering machinery, requirement of the engineering field to mining machinery increasingly improve, especially
It is increasingly improved for job requirements of the mining machinery under special operation condition, such as to the clear of advance road surface in mining process
Reason, leftover materials push and the requirement of stability to operation process middle fuselage.The structure design of existing excavator is on the scene
, it is necessary to which advance, retroversion or main body turning are to realize above-mentioned job requirements repeatedly, when not only extending work in the case that ground is limited
Between, operating efficiency is reduced, and change the job position of fuselage and revoliving arm repeatedly, fuselage unbalance stress is easily caused, especially
It is for slope or rough operation road surface, easily causes fuselage and rock, and the stability of multifunctional excavator can not be ensured,
Economy, the requirement of high efficiency engineering construction are not adapted to.
Therefore, how the multi-functional excavation that a kind of stability is strong, and integral layout is reasonable, has adjustable bulldozing device is provided
The problem of machine is those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the utility model provides a kind of multifunctional excavator with adjustable bulldozing device, is excavating
During, the cleaning of road pavement and pushing for leftover materials are realized, improves operating efficiency, and meet steady to fuselage
Qualitatively require.
In order to achieve the above object, the utility model adopts the following technical scheme that：
A kind of multifunctional excavator with adjustable bulldozing device, its structure include running gear, operating room, excavator
Device, loading machine device, engine and high-pressure oil pump, the running gear include vehicle frame, vehicle bridge and wheel, and wheel is arranged at car
The both sides of bridge, and be connected by vehicle bridge with vehicle frame；The operating room is arranged at top in the middle part of vehicle frame, and one is provided with the top of vehicle frame
Fixed disk, it is connected between fixed disk and operating room by pivoting support；The excavator device afterbody is relative with pivoting support
It is fixedly connected, can be rotated together with operating room relative to vehicle frame；The loading machine device is anterior to be fixedly connected with vehicle frame；Operating room
A center steering is additionally provided with below side and divides oil gas electricity body, and the center steering divides oil gas electricity body by revolving shell, fixed core
Axle and collector ring composition, housing and the revolving shell of the collector ring are bolted to connection, and the mandrel of collector ring is with consolidating
It is bolted to connection between centering spindle, the vehicle frame includes front frame and Rear frame, is connected through the hinge between the two, and
Two hydraulic steering cylinders are symmetrically arranged between front frame and Rear frame, before the cylinder body afterbody of hydraulic steering cylinder is movably connected on
On vehicle frame, the expansion link head movement of hydraulic steering cylinder is connected in Rear frame；It is internal positioned at the vehicle frame (11), and with it is described
The overarm (16) that vehicle bridge (12) is fixedly connected；The end of the Rear frame is provided with bulldozing device；
Wherein, the bulldozing device includes elevating mechanism and shoveling；The elevating mechanism includes, and both ends are movably connected with
Push bracket in the overarm and the shoveling, the crossbeam being arranged between the push bracket, and one end are hinged on the crossbeam
On, elevating lever that the other end is fixedly connected with the Rear frame rear end face；
The elevating mechanism is controlled by console；The console is provided with soil-shifting control handle；The manipulation hand of bulldozing
Handle controls the flexible of the elevating lever, the shoveling is done the lifting action of vertical direction；
The utility model realizes the vertical lift of shoveling by elevating mechanism, so as to meet the operation of different work condition environments
Demand, add the operating flexibility of bulldozing device.
The both sides of the Rear frame are additionally provided with supporting leg.It ensure that fuselage uniform force, work in operation process are flat
Surely, excavator device and loading machine device are without rocking.
Preferably, the push bracket is provided with two, and is symmetrically articulated with the vertical direction of the overarm.
Preferably, the elevating lever is provided with two, and the elevating lever is fixed on one end of the Rear frame rear end face
Horizontal level is higher than the horizontal level for the other end being hinged on the crossbeam；The elevating lever is hydraulic stem, the console
Two elevating lever actions of Synchronization Control, ensure shoveling both ends uniform force, remain that the shoveling is in the state of balance.
Preferably, the bulldozing device is additionally provided with angle adjusting mechanism；The angle adjusting mechanism includes one end activity
The adjusting rod being connected in the shoveling；The other end of the adjusting rod is movably connected on the Rear frame rear end face.
Preferably, angle adjusting mechanism is controlled by console；The soil-shifting control handle controls the flexible of the adjusting rod,
Control changes the angle between the shoveling shovel face and horizontal plane.
The utility model realizes the regulation at shoveling shovel face angle of inclination by angle adjusting mechanism, can be directed to operation road
The angle of inclination of earth volume regulation shovel face in front of face situation and shoveling, effectively controls the stress of shoveling, extends shoveling and use
Life-span.Meanwhile by adjusting the angular compliance of shovel face and excavator device, loading machine device, it is possible to achieve material it is quick on
Material and loading, shorten the working time, improve operating efficiency.
Preferably, the supporting leg includes support beam, support beam oil cylinder and runners；The top of the runners and the one of the support beam
End is fixedly connected；The other end of the support beam is flexibly connected with the Rear frame；The end that the support beam is connected with the runners
Provided with articulated section, one end of the articulated section and the support beam oil cylinder is hinged, and the other end for supportting beam oil cylinder is hinged on described
On the side of Rear frame, and positioned at the top of the support beam.
Preferably, the console control support beam oil cylinder is flexible, so as to realize packing up and deploying for supporting leg.
Preferably, the console is arranged in operating room.
Understood via above-mentioned technical scheme, compared with prior art, the utility model, which discloses, provides that a kind of have can
The multifunctional excavator of bulldozing device is adjusted, according to the overall structure feature of loading machine, excavator, by bulldozing device with loading
Machine, excavator carry out reasonable combination, there is provided a kind of operating efficiency with the multifunctional excavator that can adjust bulldozing device.It is first
First during smooth location, backfill operation, front obstacle can efficiently be excluded by bulldozing device, realize road pavement
Cleaning；Secondly, the backfill operation of bulldozing device can effectively prevent from caving in, and have the function that stable fuselage；Secondly by
To elevating mechanism and angle adjusting mechanism, realize the vertical lift of shoveling and the control at shovel face angle of inclination, so as to
The operation of excavator, loading machine is closed, scraper bulk steel plate, stone, sandy soil, is bulldozed the soil for digging and shoveling out, while realize material
Push, be easy to load；Again, it is contemplated that add influence of the device to airframe structure stability, ensured by the setting of supporting leg
Fuselage stress equalization, the generation for the accident such as effectively prevent from coming down, lean forward or swing back during machinery operation, is further ensured
Fuselage stability in operation process.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing of offer.
Fig. 1 accompanying drawings are overall structure front view of the present utility model；
Fig. 2 accompanying drawings are overall structure top view of the present utility model；
Fig. 3 accompanying drawings are bulldozing device schematic enlarged-scale view of the present utility model；
Fig. 4 accompanying drawings are support leg structure enlarged drawing of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of multifunctional excavator with adjustable bulldozing device, during excavation,
The cleaning of road pavement and pushing for leftover materials are realized, improves operating efficiency, and meets to want fuselage stability
Ask.
Relevant drawings are refer to, the utility model provides a kind of multifunctional excavator with adjustable bulldozing device,
Its structure, which includes running gear, operating room, excavator device, loading machine device, engine and high-pressure oil pump, running gear, to be included
Vehicle frame 11, vehicle bridge 12 and wheel 13, wheel 13 is arranged at the both sides of vehicle bridge 12, and is connected by vehicle bridge 12 with vehicle frame 11；Behaviour
The middle part of vehicle frame 11 top is arranged at as room, a fixed disk 14 is provided with the top of vehicle frame, by returning between fixed disk 14 and operating room
Turn supporting 15 to be connected；Excavator device afterbody is relatively fixed with pivoting support 15 and is connected, can be together with operating room relative to car
Frame 11 rotates；Loading machine device front portion is fixedly connected with vehicle frame 11；A center steering point oil is additionally provided with below operating room side
Pneumoelectric body, center steering divide oil gas electricity body to be made up of revolving shell, fixed central spindle and collector ring, the housing of collector ring and revolution
Housing is bolted to connection, and is bolted to connection between the mandrel of collector ring and fixed central spindle, before vehicle frame 11 includes
Vehicle frame 31 and Rear frame 32, are connected through the hinge between the two, and are symmetrically arranged with two between front frame 31 and Rear frame 32
Individual hydraulic steering cylinder 33, the cylinder body afterbody of hydraulic steering cylinder 33 are movably connected in front frame 31, and hydraulic steering cylinder 33 stretches
Club head is movably connected in Rear frame 32；The overarm 16 being fixedly connected with vehicle bridge 12, the end of Rear frame 32 are provided with soil-shifting
Device 8；Wherein, bulldozing device 8 includes elevating mechanism 81 and shoveling 83；Elevating mechanism 81 includes, and both ends are respectively and movably connected to
Push bracket 811 in overarm 16 and shoveling 83, the crossbeam 812 being arranged between push bracket 811, and one end are hinged on crossbeam 812,
The elevating lever 813 that the other end is fixedly connected with the rear end face of Rear frame 32；Elevating mechanism 81 is controlled by console 10；Console 10 is set
It is equipped with soil-shifting control handle；Stretching for soil-shifting control handle control elevating lever 813, makes shoveling 83 do the lifting of vertical direction and moves
Make；The both sides of Rear frame 32 are additionally provided with supporting leg 9.
In order to further optimize above-mentioned technical proposal, push bracket 811 is provided with two, and is symmetrically articulated with hanging down for overarm 16
Nogata is upward.
In order to further optimize above-mentioned technical proposal, elevating lever 813 is provided with two, and elevating lever 813 is fixed on Rear frame
The horizontal level of one end of 32 rear end faces is higher than the horizontal level for the other end being hinged on crossbeam 812；Elevating lever 813 is hydraulic pressure
Bar.
In order to further optimize above-mentioned technical proposal, bulldozing device 8 is additionally provided with angle adjusting mechanism 82；Angular adjustment machine
Structure 82 includes the adjusting rod 821 that one end is movably connected in shoveling 83；The other end of adjusting rod 821 is movably connected in Rear frame 32
On rear end face.
In order to further optimize above-mentioned technical proposal, angle adjusting mechanism 82 is controlled by console 10；Soil-shifting control handle
The flexible of adjusting rod 821 is controlled, control changes the angle between the shovel face of shoveling 83 and horizontal plane.
In order to further optimize above-mentioned technical proposal, supporting leg 9 includes support beam 91, support beam oil cylinder 92 and runners 93；Runners
93 top is fixedly connected with supportting one end of beam 91；The other end of support beam 91 is flexibly connected with Rear frame 32；Support beam 91 and runners
The end of 93 connections is provided with articulated section 94, and articulated section 94 is hinged with supportting one end of beam oil cylinder 92, the other end hinge of support beam oil cylinder 92
It is connected on the side of Rear frame 32, and positioned at the top of support beam 91.
In order to further optimize above-mentioned technical proposal, supporting leg 9 is packed up and deployed by the control of console 10.
In order to further optimize above-mentioned technical proposal, console 10 is arranged in operating room.
The course of work of bulldozing device 8 is as follows：
The vertical lift of bulldozing device 8：Console 10 controls elevating lever 813 to shorten, and by the thrust of push bracket 811, rises
Bar 813 is dropped while shortening, and is lifted up around jointed shaft, is vertically risen so as to draw shoveling 83, now, push bracket
811 are also lifted up around jointed shaft, play a supporting role, it is achieved thereby that the process of the vertical-lift of bulldozing device 8；Console
10 control elevating levers 813 extend, and by the pulling force effect of push bracket 811, elevating lever 813 turns downwards while elongation around jointed shaft
It is dynamic, vertically decline so as to draw shoveling 83, now, push bracket 811 is also rotated up around jointed shaft, returns to initial bit
Put, it is achieved thereby that the process of the vertical decline of bulldozing device 8.
The regulation at the shovel face angle of inclination of bulldozing device 8：Console 10 control adjusting rod 821 shorten, the top of shoveling 83 by
The pulling force effect of adjusting rod 821 and it is close to Rear frame 32, and under the positioning action of push bracket, shovel face rotates, shoveling 83
Bottom is gradually distance from Rear frame 32, and now, shovel face and the angle in vertical level direction increase；Console 10 controls adjusting rod
821 elongations, the thrust of the modulated pole 821 in the top of shoveling 83 and away from Rear frame 32, and under the positioning action of push bracket, shovel
Being rotated towards opposite direction, the bottom of shoveling 83 moves closer to Rear frame 32, now, shovel face and the folder in vertical level direction
Angle reduces.
During the vertical lift of bulldozing device 8, because the both ends of adjusting rod 821 are movable connection structure, therefore,
Adjusting rod 821 can also be axle with the connection end of Rear frame 32, lifting or reduction be carried out with the lifting of shoveling 83, to adapt to shoveling
83 height change.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of multifunctional excavator with adjustable bulldozing device, its structure include：Running gear, operating room, excavator
Device, loading machine device, engine and high-pressure oil pump；
The running gear includes vehicle frame (11), vehicle bridge (12) and wheel (13), and the wheel (13) is arranged at the vehicle bridge
(12) both sides, and be connected by the vehicle bridge (12) with the vehicle frame (11)；Wherein described vehicle frame (11) includes front frame
(31) and Rear frame (32), it is connected through the hinge between the two, a fixed disk (14) is provided with the top of the vehicle frame (11)；
The operating room is arranged at top in the middle part of the vehicle frame (11), and leads between the operating room and the fixed disk (14)
Pivoting support (15) is crossed to be connected；The afterbody of the excavator device is relatively fixed with the pivoting support (15) and is connected, and
It can be rotated together with the operating room relative to the vehicle frame (11)；
The loading machine device is anterior to be fixedly connected with the vehicle frame (11)；
It is characterized in that：It is internal positioned at the vehicle frame (11), and the overarm (16) being fixedly connected with the vehicle bridge (12)；After described
The both sides of vehicle frame (32) are additionally provided with supporting leg (9), and are arranged on the bulldozing device (8) of the Rear frame (32) end；
Wherein, the bulldozing device (8) includes elevating mechanism (81) and shoveling (83)；The elevating mechanism (81) includes：Push bracket
(811), crossbeam (812), elevating lever (813)；
The both ends of the push bracket (811) are respectively and movably connected in the overarm (16) and the shoveling (83)；
The crossbeam (812) is arranged between the push bracket (811)；
One end of the elevating lever (813) is hinged on the crossbeam (812), and the other end and the Rear frame (32) rear end face are solid
Fixed connection；
The elevating mechanism (81) is controlled by console (10)；The console (10) is provided with soil-shifting control handle；It is described to push away
Native control handle controls the flexible of the elevating lever (813), the shoveling (83) is done the lifting action of vertical direction.
2. a kind of multifunctional excavator with adjustable bulldozing device according to claim 1, it is characterised in that described
Push bracket (811) is provided with two, and is symmetrically articulated with the vertical direction of the overarm (16).
3. a kind of multifunctional excavator with adjustable bulldozing device according to claim 1, it is characterised in that described
Elevating lever (813) is hydraulic stem, and is provided with two；After one end of the elevating lever (813) is fixed on the Rear frame (32)
On end face, and its horizontal level is higher than the horizontal level for the other end being hinged on the crossbeam (812).
4. a kind of multifunctional excavator with adjustable bulldozing device according to claim 1, it is characterised in that described
Bulldozing device (8) is additionally provided with angle adjusting mechanism (82)；The angle adjusting mechanism (82) includes adjusting rod (821), described
One end of adjusting rod (821) is movably connected in the shoveling (83), and the other end is movably connected in the Rear frame (32) rear end
On face.
5. a kind of multifunctional excavator with adjustable bulldozing device according to claim 4, it is characterised in that described
Angle adjusting mechanism (82) is controlled by the console (10)；The console (10) controls institute by the soil-shifting control handle
State the flexible of adjusting rod (821) and change angle of the shoveling (83) between shovel face and horizontal plane.
6. a kind of multifunctional excavator with adjustable bulldozing device according to claim 1, it is characterised in that described
Supporting leg (9) includes support beam (91), support beam oil cylinder (92) and runners (93)；One end of the support beam (91) and the runners (93)
Top be fixedly connected, the other end is flexibly connected with the Rear frame (32)；The support beam (91) is connected with the runners (93)
End be provided with articulated section (94), the articulated section (94) and it is described support beam oil cylinder (92) one end be hinged, it is described support beam oil cylinder
(92) the other end is hinged on the side of the Rear frame (32), and positioned at the top of the support beam (91).
7. a kind of multifunctional excavator with adjustable bulldozing device according to claim 1, it is characterised in that described
Console (10) is arranged in operating room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865928.5U CN207003513U (en) | 2017-07-17 | 2017-07-17 | A kind of multifunctional excavator with adjustable bulldozing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720865928.5U CN207003513U (en) | 2017-07-17 | 2017-07-17 | A kind of multifunctional excavator with adjustable bulldozing device |
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| Publication Number | Publication Date |
|---|---|
| CN207003513U true CN207003513U (en) | 2018-02-13 |
Family
ID=61454789
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720865928.5U Expired - Fee Related CN207003513U (en) | 2017-07-17 | 2017-07-17 | A kind of multifunctional excavator with adjustable bulldozing device |
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| CN (1) | CN207003513U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109006338A (en) * | 2018-06-28 | 2018-12-18 | 于春华 | A kind of trimming and dual-purpose large-scale tree of lumbering cut the machine of cutting down |
| CN110306613A (en) * | 2019-07-11 | 2019-10-08 | 厦门大学 | A kind of engineering truck loading machine with fast replacing device |
| CN110725353A (en) * | 2019-10-30 | 2020-01-24 | 上海三一重机股份有限公司 | Quick-change control system, excavator and excavator tool quick-change control method |
| CN112064703A (en) * | 2020-09-15 | 2020-12-11 | 方平 | Free adjusting device of excavator dozer blade |
| CN115623325A (en) * | 2022-12-16 | 2023-01-17 | 山西航天清华装备有限责任公司 | Obstacle clearing push shovel for high-mobility vehicles and control system and control method thereof |
-
2017
- 2017-07-17 CN CN201720865928.5U patent/CN207003513U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109006338A (en) * | 2018-06-28 | 2018-12-18 | 于春华 | A kind of trimming and dual-purpose large-scale tree of lumbering cut the machine of cutting down |
| CN110306613A (en) * | 2019-07-11 | 2019-10-08 | 厦门大学 | A kind of engineering truck loading machine with fast replacing device |
| CN110725353A (en) * | 2019-10-30 | 2020-01-24 | 上海三一重机股份有限公司 | Quick-change control system, excavator and excavator tool quick-change control method |
| CN110725353B (en) * | 2019-10-30 | 2021-11-09 | 上海三一重机股份有限公司 | Quick-change control system, excavator and excavator tool quick-change control method |
| CN112064703A (en) * | 2020-09-15 | 2020-12-11 | 方平 | Free adjusting device of excavator dozer blade |
| CN112064703B (en) * | 2020-09-15 | 2022-09-13 | 山东德奇力机械有限公司 | Free adjusting device of excavator dozer blade |
| CN115623325A (en) * | 2022-12-16 | 2023-01-17 | 山西航天清华装备有限责任公司 | Obstacle clearing push shovel for high-mobility vehicles and control system and control method thereof |
| CN115623325B (en) * | 2022-12-16 | 2023-05-30 | 山西航天清华装备有限责任公司 | High-motor-vehicle obstacle-removing push shovel, control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190201 Address after: 261400 Democracy Village, Shahe Town, Laizhou City, Yantai City, Shandong Province Patentee after: Laizhou Shun Machinery Co. Ltd. Address before: 261400 No. 200 Heping Street, Shahe Town, Laizhou City, Yantai City, Shandong Province Patentee before: Zhang Shujie |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180717 |
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| CF01 | Termination of patent right due to non-payment of annual fee |