CN110512668A - Both arms shovel digs device - Google Patents
Both arms shovel digs device Download PDFInfo
- Publication number
- CN110512668A CN110512668A CN201910944553.5A CN201910944553A CN110512668A CN 110512668 A CN110512668 A CN 110512668A CN 201910944553 A CN201910944553 A CN 201910944553A CN 110512668 A CN110512668 A CN 110512668A
- Authority
- CN
- China
- Prior art keywords
- arms
- scraper bowl
- cantilever
- postbrachium
- shovel
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 210000000245 forearm Anatomy 0.000 claims description 43
- 238000007599 discharging Methods 0.000 abstract description 7
- 238000011068 loading method Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- KQTVWCSONPJJPE-UHFFFAOYSA-N etridiazole Chemical compound CCOC1=NC(C(Cl)(Cl)Cl)=NS1 KQTVWCSONPJJPE-UHFFFAOYSA-N 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
It is shoveled the present invention relates to a kind of both arms and digs device, including two cantilevers arranged side by side, be respectively equipped with opposite first end and second end, first end is for fixing the cantilever；Scraper bowl, the both ends of scraper bowl are separately connected the second end of two cantilevers, and scraper bowl is rotated around cantilever；Angle adjusting mechanism, angle adjusting mechanism connect scraper bowl and cantilever, for adjusting the angle of scraper bowl rotation.Both arms shovel provided herein digs device, it can be realized the needs that quickly shovel is dug, it can be rotated in the arms length of postbrachium simultaneously and complete shovel and dig work, when working space is smaller, scraper bowl can arm brachium be afterwards the work that charging and discharging are realized in the region of radius, it charges more thorough, discharging is more clean, simultaneously, it is provided with displacement sensor in multiple hydraulic cylinders, to realize automatically working, reduces the control difficulty of operator, it can be good at meeting the operation under particular surroundings, there is better market application value.
Description
Technical field
The present invention relates to engineering machinery fields, shovel more particularly to a kind of both arms and dig device.
Background technique
Loading machine is a kind of mechanical equipment for being widely used in engineering construction field, is transported using modes such as shovel, digging, loading, unloading
Defeated material can also make lightly digging operations to ore, pan soil etc., can not only play in engineering construction, field of providing rescue and relief for disasters and emergencies
Positive effect, while Other Engineering can be assisted mechanical, realize such as push, traction function, fast with operation in use, effect
The advantages that rate is high, mobility is good, operation is light.
The spading of loading machine and handling material operation are realized by the movement of its equipment, including scraper bowl, dynamic
The composition such as arm, connecting rod, rocker arm and rotary ink tank, boom cylinder, entire equipment is hinged on vehicle frame, scraper bowl by connecting rod and
Rocker arm is hinged with rotary ink tank, to load and unload material；Swing arm and vehicle frame, boom cylinder are hinged, to go up and down scraper bowl.
Loading machine common at present, the overturning and lifting of scraper bowl need to complete in more spacious place, occupy working space
Greatly, the demand that loading and unloading is completed in narrow space region can not be coped with, meanwhile, traditional loading machine is in loading and discharge process
In, there is loadings to be not thorough, the sordid problem of discharging, and these problems bring inconvenience under special operating environment
It place can be further prominent.
Summary of the invention
It is loading for conventional load machine in discharge process, there is loadings to be not thorough, the sordid problem of discharging, with
And conventional load machine the problem of being unable to satisfy operation in narrow space, it is necessary to a kind of both arms shovel be provided and dig device.
The application provides a kind of both arms shovel and digs device, including two cantilevers arranged side by side, be respectively equipped with opposite first end and
Second end, the first end is for fixing the cantilever；Scraper bowl, the both ends of the scraper bowl are separately connected the of two cantilevers
Two ends, the scraper bowl are rotated around the cantilever；Angle adjusting mechanism, the angle adjusting mechanism connect the scraper bowl and hang with described
Arm, for adjusting the angle of the scraper bowl rotation.
Further, the angle adjusting mechanism includes crank and connecting plate, and the crank is rotatably coupled the shovel
Bucket and the cantilever, the connecting plate are rotatably coupled the crank and the cantilever.
Further, the crank includes the first curved bar and the second curved bar, and one end of first curved bar rotationally connects
The cantilever is connect, the other end of first curved bar and second curved bar are articulated and connected, the both ends difference of second curved bar
Connect the scraper bowl and the connecting plate.
Further, the connecting plate includes triangular connecting plate, and the first vertex of the triangular connecting plate rotationally connects
The cantilever is connect, the second vertex of the triangular connecting plate and the curved bar are articulated and connected.
Further, the third vertex of the triangular connecting plate connects the cantilever by the first hydraulic cylinder.
Further, the first end of the cantilever includes forearm, and the second end of the cantilever includes postbrachium, the forearm with
The postbrachium rotation connection, is additionally provided with the second hydraulic cylinder between the forearm and the postbrachium, second hydraulic cylinder is used
It is rotated in the driving forearm relative to the postbrachium and supports the forearm.
Further, the end of the forearm includes the first tie point, the scraper bowl connect first tie point and around
The first tie point rotation.
Further, the forearm includes the second tie point and third tie point, the crank and second tie point
Connection, the connecting plate connect third tie point, and the connecting plate connects the forearm by the first hydraulic cylinder.
Further, it further includes support that the both arms shovel, which digs device, and the support is for the fixed support postbrachium and makes
The postbrachium is rotated around supporting point, and third hydraulic cylinder, the third hydraulic oil are additionally provided between the postbrachium and the support
Cylinder drives the postbrachium to rotate relative to the support and support the postbrachium.
Further, it further includes control system that the both arms shovel, which digs device, and the control system detection displacement sensor is simultaneously
Control the movement of at least one in first hydraulic cylinder, second hydraulic cylinder and the third hydraulic cylinder.
Both arms shovel provided herein digs device, can complete the synchronous working that both arms shovel is dug, to realize quickly shovel
The demand of digging, meanwhile, technical solution provided herein, scraper bowl, which can be rotated and be completed at the same time in rotation in a small range, to be unloaded
Function is carried, the work that the program can be achieved at the same time automatic charge and independently unload charges more thorough, and discharging is more clean；
In addition, being provided with displacement sensor in multiple hydraulic cylinders, to realize the automatically working of rotation, the control of operator is reduced
Difficulty can be good at meeting the operation under particular surroundings, have better market application value.
For the various specific structures and its action and effect of the application, will be made further in detail in conjunction with attached drawing below
Explanation.
Detailed description of the invention
Fig. 1 is that a kind of both arms shovel of embodiment of the application digs the perspective view of device；
Fig. 2 is that a kind of both arms shovel of embodiment of the application digs device main view；
Fig. 3 is that a kind of both arms shovel of embodiment of the application digs the forearm main view of device；
Fig. 4 is that a kind of both arms shovel of embodiment of the application digs the postbrachium main view of device；
Fig. 5 is that a kind of both arms shovel of embodiment of the application digs the state of charge figure of device；
Fig. 6 is that a kind of both arms shovel of embodiment of the application digs the discharge status figure of device.
Specific embodiment
Further clear, complete description is done below in conjunction with attached drawing technical solutions in the embodiments of the present application, but is needed
It is noted that following embodiment is only the part preferred embodiment in the application, it is not related to technical scheme and is contained
The whole embodiments of lid.
It should be noted that, when element is referred to as " being fixed on " another element, it can be straight in the description of the present application
It connects on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another element,
It can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases
Any and all combinations of the listed item of pass.
Shown in FIG. 1 is that a kind of both arms shovel of embodiment of the application digs device perspective view, including two cantilevers arranged side by side, is hanged
For arm first end for being fixedly connected, second end connection scraper bowl 3 simultaneously rotates scraper bowl 3 around cantilever.The both ends of scraper bowl 3 connect arranged side by side
Two cantilevers, each cantilever include forearm 1 and postbrachium 2, and forearm 1 and postbrachium 2 are rotatablely connected, and postbrachium 2 is arranged on the carrier 4, and
And it can be rotated around support 4.Support 4 is for fixed support postbrachium 2, therefore, according to actual needs, by support 4 can will after
Arm 2 is connected in other equipment, such as load wagon, so that both arms shovel provided herein digs device and can connect with load wagon
It connects, assisted loading vehicle completes corresponding engineer operation.Meanwhile in order to guarantee that two cantilevers move synchronously, by connecting shaft 41 by phase
Two postbrachiums 2 connection to thirty years of age, to guarantee that two postbrachiums 2 rotate synchronously, so that two cantilevers move synchronously.
Shown in Fig. 2 is that a kind of both arms shovel of embodiment of the application digs device main view, and the end of forearm 1 includes the first company
Contact 11, the second tie point 12 and third tie point 13, angle adjusting mechanism connect forearm 1 and scraper bowl 3, including crank 8 and company
Fishplate bar 9.The front end endpoint of first tie point 11 close to forearm 1 is arranged, and connects two ends of scraper bowl 3；Second tie point 12 is tight
Adjacent first tie point 11 is arranged, thereon connecting crank 8；Third tie point 13 is arranged close to the second tie point 12, connects three thereon
Angle connecting plate 9, other two endpoint of triangular connecting plate 9 are separately connected crank 8 and forearm 1.It should be noted that crank 8, triangle
The connection type of connecting plate 9 and forearm 1, scraper bowl 3 includes rotation connection.In order to control scraper bowl 3 complete automatically load and unloading
Function, it is desirable that scraper bowl 3 can turn to downward opening position around 1 large rotation angle of forearm, such as scraper bowl 3, and material passes through self weight
Complete unloading.Therefore, the rotation that scraper bowl 3 is driven by rotatable triangular connecting plate 9 and rotatable crank 8, to make
Scraper bowl 3 can be rotated around forearm 1.Specifically, crank 8, triangular connecting plate 9 are rotatablely connected respectively with forearm 1, crank 8 includes
First curved bar 81 and the second curved bar 82, one end of the first curved bar 81 and the second tie point 12 are rotatablely connected, the first curved bar 81 it is another
Position is rotatablely connected among one end and the second curved bar, meanwhile, one end of triangular connecting plate 9 by the second curved bar 82 of crank 6 with
Scraper bowl 3 connects, and triangular connecting plate 8 is connect with forearm 1 by the first hydraulic cylinder 5.
First hydraulic cylinder 5 pushes triangular connecting plate 9 connected to it around third tie point by the stretching motion in cylinder
13 rotations, and then the first curved bar 81 rotation for pushing the second curved bar 82, connecting with the second curved bar 82, the second curved bar 81 connect around second
Contact 12 rotates, the final rotation for driving scraper bowl 3, when scraper bowl 3 rotates clockwise approach forearm 1, makes the opening court of scraper bowl 3
Under, automatic offloading functions can be completed.
It should be noted that selection triangular connecting plate 9 is only a kind of preferred embodiment of the application, it is not meant to this
Connecting plate 9 in application embodiment is only limitted to such mode, can connect the first hydraulic cylinder 5 and crank 8, and then push away
The other types structure that dynamic scraper bowl 3 rotates, such as quadrangle is all that the application is permitted, and those skilled in the art can basis
Itself is needed, and selects suitable structure.
Postbrachium 2 is arranged on the carrier 4, and support 4 is for fixed support postbrachium 2 and rotates postbrachium 2 around supporting point, in addition,
By the way that third hydraulic cylinder 7 is arranged between postbrachium 2 and support 4, to assist postbrachium 2 around the rotation of support 4；Forearm 1 and postbrachium 2
Articulated connection, while the connection of the second hydraulic cylinder 6 is set between forearm 1 and postbrachium 2, to assist between forearm 1 and postbrachium 2
Rotation.In addition, by setting control system, including displacement sensor 10, by detect the change in location of displacement sensor 10 into
And the movement of at least one in the first hydraulic cylinder 5, the second hydraulic cylinder 6 and third hydraulic cylinder 7 is controlled, final realization pair
The automation control that forearm 1, postbrachium 2 and scraper bowl 3 rotate.
Shown in Fig. 3 is that a kind of both arms shovel of embodiment of the application digs the forearm main view of transposition, forearm 1 in planar,
Using the center line of forearm 1 as baseline, forearm 1 includes towards two opposite ends, wherein upward end includes the first connection
The 11, second tie point 12 of point, third tie point 13, three connections are disposed proximate to and are located at 1 end of forearm, three tie points point
Scraper bowl 3, crank 8 and triangular connecting plate 9 Yong Yu not connected；Downward end includes tie point 16, is connected for rotating with postbrachium 2
It connects.The intermediate position of forearm 1 is provided with the opposite protrusion 14,15 of both direction, wherein downward protrusion 14 is positioned close to first
The side of tie point 11, upward protrusion 15 are positioned close to the side of tie point 16, by the second hydraulic cylinder 6 by raised 14
It connects, is connected protrusion 15 and triangular connecting plate 9 by the first hydraulic cylinder 5, to realize forearm 1 and scraper bowl 3 with postbrachium 2
Rotation control.
Shown in Fig. 4 is that a kind of both arms shovel of embodiment of the application digs the postbrachium main view of device, wherein postbrachium 2 is at flat
Face structure, using the center line of postbrachium 2 as basic point, postbrachium 2 includes a downward end, and downward end respectively includes being located at endpoint
The tie point 21 at place, tie point 22 and tie point 23, wherein tie point 21 is used to be rotatablely connected with the tie point 16 of forearm 1；Even
Contact 22 is connect by the second hydraulic cylinder 6 protrusion 14 downward with forearm 1, to control mutual between forearm 1 and postbrachium 2
Rotation；Tie point 23 is connect by third hydraulic cylinder 7 with support 4, thus further rotation of the auxiliary postbrachium 2 around support 4.Afterwards
The other end of arm 2 is provided with through-hole 24, for being connect with support 4, thus on the carrier 4 by the setting of entire cantilever, meanwhile, connection
Axis 41 is connected opposite thirty years of age of two postbrachiums 2 by through-hole 24, so as to realize moving synchronously for two cantilevers.
Shown in fig. 5 is that a kind of state of charge figure of the both arms shovel digging device of embodiment of the application passes through control in charging
The position for making the flexible adjustment scraper bowl 3 of the first hydraulic cylinder 5, the second hydraulic cylinder 6 and third hydraulic cylinder 7, enables scraper bowl 3
Enough close proximity to ground, thus the material of abutting on the ground can be moved on scraper bowl 3 when next step pushes scraper bowl 3 to translate,
It thus can be more thorough when charging.
Shown in fig. 6 is that a kind of both arms shovel of embodiment of the application digs the discharge status figure of device, and third hydraulic cylinder 7 pushes away
Dynamic postbrachium 2 turns to maximum displacement angle, while postbrachium 2 drives forearm 1 to rotate, and turns under the drive of the second hydraulic cylinder 6
It moves and tends to horizontal position, meanwhile, the first hydraulic cylinder 5 pushes scraper bowl 3 to turn to maximum angle position shown in fig. 6, thus
Make the opening down inclination of scraper bowl 3, the substance in scraper bowl 3 is fallen out of scraper bowl 3 due to Gravitative Loads, is finally realized automatic
The function of unloading.
Both arms shovel provided herein digs device, can complete the synchronous working that both arms shovel is dug, to realize quickly shovel
The needs of digging, meanwhile, technical solution provided herein can rotate in the arms length of postbrachium and complete shovel and dig work
Make, therefore, when working space is smaller, scraper bowl can arm brachium be afterwards the work that charging and discharging are realized in the region of radius
To make, charges more thorough, discharging is more clean, meanwhile, it is provided with displacement sensor in multiple hydraulic cylinders, to realize automatic
Chemical industry is made, and reduces the control difficulty of operator, can be good at meeting the operation under particular surroundings, has the application of better market
Value.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of both arms shovel digs device characterized by comprising
Two cantilevers arranged side by side are respectively equipped with opposite first end and second end, and the first end is for fixing the cantilever；
Scraper bowl, the both ends of the scraper bowl are separately connected the second end of two cantilevers, and the scraper bowl is rotated around the cantilever；
Angle adjusting mechanism, the angle adjusting mechanism connect the scraper bowl and the cantilever, for adjusting the scraper bowl rotation
Angle.
2. both arms shovel according to claim 1 digs device, which is characterized in that the angle adjusting mechanism includes crank and company
Fishplate bar, the crank are rotatably coupled the scraper bowl and the cantilever, the connecting plate be rotatably coupled the crank and
The cantilever.
3. both arms shovel according to claim 2 digs device, which is characterized in that the crank includes that the first curved bar and second are bent
Bar, one end of first curved bar are rotatably coupled the cantilever, the other end of first curved bar and second curved bar
Articulated connection, the both ends of second curved bar are separately connected the scraper bowl and the connecting plate.
4. both arms shovel according to claim 3 digs device, which is characterized in that the connecting plate includes triangular connecting plate, institute
The first vertex for stating triangular connecting plate is rotatably coupled the cantilever, the second vertex of the triangular connecting plate and the curved bar
Articulated connection.
5. both arms shovel according to claim 4 digs device, which is characterized in that the third vertex of the triangular connecting plate passes through
First hydraulic cylinder connects the cantilever.
6. both arms shovel according to claim 5 digs device, which is characterized in that the first end of the cantilever includes forearm, institute
The second end for stating cantilever includes postbrachium, and the forearm and the postbrachium are rotatablely connected, and is also set between the forearm and the postbrachium
Have the second hydraulic cylinder, second hydraulic cylinder for drive the forearm relative to the postbrachium rotate and support it is described before
Arm.
7. both arms shovel according to claim 6 digs device, which is characterized in that the end of the forearm includes the first connection
Point, the scraper bowl connect first tie point and rotate around first tie point.
8. both arms shovel according to claim 7 digs device, which is characterized in that the forearm includes the second tie point and third
Tie point, the crank are connect with second tie point, and the connecting plate connects third tie point, and the connecting plate passes through the
One hydraulic cylinder connects the forearm.
9. both arms shovel according to claim 6 digs device, which is characterized in that it further includes support that the both arms shovel, which digs device,
The support is for the fixed support postbrachium and rotates the postbrachium around supporting point, between the postbrachium and the support also
Equipped with third hydraulic cylinder, the third hydraulic cylinder drive the postbrachium relative to the support rotate and support it is described after
Arm.
10. both arms shovel according to claim 1 to 9 digs device, which is characterized in that the both arms shovel digs device
It further include control system, the control system detects displacement sensor and controls first hydraulic cylinder, described second hydraulic
The movement of at least one in oil cylinder and the third hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944553.5A CN110512668A (en) | 2019-09-30 | 2019-09-30 | Both arms shovel digs device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910944553.5A CN110512668A (en) | 2019-09-30 | 2019-09-30 | Both arms shovel digs device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110512668A true CN110512668A (en) | 2019-11-29 |
Family
ID=68634225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910944553.5A Pending CN110512668A (en) | 2019-09-30 | 2019-09-30 | Both arms shovel digs device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110512668A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189707A (en) * | 2020-08-13 | 2021-01-08 | 五邑大学 | Agricultural paddy spreading and drying machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2031843A (en) * | 1978-09-20 | 1980-04-30 | Ruston Bucyrus Ltd | Face loading shovel excavator |
| CN101481918A (en) * | 2009-01-08 | 2009-07-15 | 三一重机有限公司 | Control method and control device for hydraulic shovel scraper bucket |
| CN103255786A (en) * | 2013-04-09 | 2013-08-21 | 常熟建工建设集团有限公司苏州分公司 | Novel single-bucket hydraulic excavator working device |
| CN203487569U (en) * | 2013-09-03 | 2014-03-19 | 烟台职业学院 | Hydraulic excavator backhoe device |
| CN105201030A (en) * | 2015-10-19 | 2015-12-30 | 龙工(上海)机械制造有限公司 | Loader working device |
| CN109610537A (en) * | 2018-11-20 | 2019-04-12 | 江苏徐工工程机械研究院有限公司 | Engineering vehicle scraper bowl levelling mechanism |
| CN208763080U (en) * | 2018-06-07 | 2019-04-19 | 重庆杨胜机械设备有限公司 | Adapt to the digger operating device of various working |
| CN211057892U (en) * | 2019-09-30 | 2020-07-21 | 湖南奇思环保设备制造有限公司 | Double-arm shoveling and digging device |
-
2019
- 2019-09-30 CN CN201910944553.5A patent/CN110512668A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2031843A (en) * | 1978-09-20 | 1980-04-30 | Ruston Bucyrus Ltd | Face loading shovel excavator |
| CN101481918A (en) * | 2009-01-08 | 2009-07-15 | 三一重机有限公司 | Control method and control device for hydraulic shovel scraper bucket |
| CN103255786A (en) * | 2013-04-09 | 2013-08-21 | 常熟建工建设集团有限公司苏州分公司 | Novel single-bucket hydraulic excavator working device |
| CN203487569U (en) * | 2013-09-03 | 2014-03-19 | 烟台职业学院 | Hydraulic excavator backhoe device |
| CN105201030A (en) * | 2015-10-19 | 2015-12-30 | 龙工(上海)机械制造有限公司 | Loader working device |
| CN208763080U (en) * | 2018-06-07 | 2019-04-19 | 重庆杨胜机械设备有限公司 | Adapt to the digger operating device of various working |
| CN109610537A (en) * | 2018-11-20 | 2019-04-12 | 江苏徐工工程机械研究院有限公司 | Engineering vehicle scraper bowl levelling mechanism |
| CN211057892U (en) * | 2019-09-30 | 2020-07-21 | 湖南奇思环保设备制造有限公司 | Double-arm shoveling and digging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189707A (en) * | 2020-08-13 | 2021-01-08 | 五邑大学 | Agricultural paddy spreading and drying machine |
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