CN107152044A - A kind of continous way power shovel - Google Patents
A kind of continous way power shovel Download PDFInfo
- Publication number
- CN107152044A CN107152044A CN201710448930.7A CN201710448930A CN107152044A CN 107152044 A CN107152044 A CN 107152044A CN 201710448930 A CN201710448930 A CN 201710448930A CN 107152044 A CN107152044 A CN 107152044A
- Authority
- CN
- China
- Prior art keywords
- wheel
- gravure roller
- driven
- bevel gear
- active
- 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.)
- Withdrawn
Links
- 239000002689 soil Substances 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 210000000481 breast Anatomy 0.000 claims abstract description 8
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 4
- 230000032258 transport Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 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
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/181—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels including a conveyor
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/188—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with the axis being horizontal and transverse to the direction of travel
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
-
- 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
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/22—Component parts
- E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
- E02F3/246—Digging wheels; Digging elements of wheels; Drives for wheels drives
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/025—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with scraper-buckets, dippers or shovels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
Abstract
A kind of continous way power shovel of the present invention, including：Support, crossbeam, middle-concave roller support, T-shaped wheel, T-shaped wheel shaft, breast boards, gusset, wheel plate, scraper bowl, gear ring, active gravure roller, driven wheel of differential, bevel gear output shaft, drive bevel gear, stud wheel output shaft, stud wheel, decelerator, shaft coupling, hydraulic pump, connecting rod, active gravure roller fixed mount, driven gravure roller fixed mount, adjusting lever, transmission belt, driven gravure roller, upper bracket, groove is tunneled in straight line, soil is continuously shoveled by the scraper bowl on wheel disc, transmission belt uninterruptedly unloads soil simultaneously, and can adjust the height of driven gravure roller, so that different vehicle can be supported the use when unloading soil transports the soil sent out, operating rate is faster, it is more efficient.
Description
Technical field
The present invention relates to excavator, and in particular to a kind of continous way power shovel.
Background technology
At present, excavator operationally, mellow soil is broken with the bucket tooth of scraper bowl, while soil is fitted into bucket by rotating grab scoop, dress
Lifted after full, return back to and unload native position and carry out unloading soil.Groove is tunneled in straight line, it is constantly reciprocal to repeat due to only one of which scraper bowl
Action, it is impossible in time unload the soil for filling scraper bowl, causes substantial amounts of time waste, inefficiency.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of continous way power shovel, its is rational in infrastructure, with strong points, work
Efficiency high.
The technical scheme that the present invention takes is：A kind of continous way power shovel, including：Support, crossbeam, middle-concave roller
Support, T-shaped wheel, T-shaped wheel shaft, breast boards, gusset, wheel plate, scraper bowl, gear ring, active gravure roller, driven wheel of differential, bevel gear are defeated
Shaft, drive bevel gear, stud wheel output shaft, stud wheel, decelerator, shaft coupling, hydraulic pump, connecting rod, active gravure roller are fixed
Frame, driven gravure roller fixed mount, adjusting lever, transmission belt, driven gravure roller, upper bracket, it is characterised in that：Two described supports
Using alloy steel construction, corner has four axis holes, and two supports are arranged in parallel, and two crossbeams and three are respectively welded in centre
Individual gusset, while being connected respectively with two middle-concave roller support bolts at two ends；Four T are separately installed with four axis holes
Type wheel shaft, T-shaped wheel is coordinated by bearing and T-shaped wheel shaft to be installed；Described two crossbeams are all connected per one end with a connecting-rod bolts,
Wherein there is a connecting rod top that hydraulic pump and decelerator is fixedly mounted, hydraulic pump is connected with decelerator by shaft coupling, decelerator
Front end, which has at the top of stud wheel output shaft, decelerator, bevel gear output shaft；Described stud wheel output shaft connects with stud wheel spline
Connect, bevel gear output shaft is connected with drive bevel gear spline；Described scraper bowl both sides are bolted with two wheel plates respectively,
Wheel plate edge close to hydraulic pump side is provided with gear ring, while gear ring is engaged with stud wheel；Described two upper brackets difference
It is fixedly mounted on two connecting rods, active gravure roller fixed mount is fixedly mounted with the upper bracket close to hydraulic pump side, driven recessed
Type roller fixed mount is fixedly mounted with another upper bracket；Described driven wheel of differential is engaged with drive bevel gear, driven wheel of differential
With active gravure roller spline fitted, active gravure roller is arranged in active gravure roller fixed mount；Described adjusting lever one end with from
Dynamic gravure roller is hinged, and one end is hinged with driven gravure roller fixed mount；Described breast boards is fixedly mounted on rear side of support.
Further, described scraper bowl installs 12 altogether, is evenly arranged in the middle of two wheel plates, and bucket tooth is to two on scraper bowl
Side stretches out 20-30 centimetres.
Further, described adjusting lever and driven gravure roller fixed mount hinged place are octagon hole and axle.
Further, it is provided with crossbeam groove on described support.
Further, described active gravure roller, driven gravure roller are roll shaft integrative-structure, and active gravure roller is stretched out
Axle one end is machined with spline.
Further, conveyer belt is installed between described active gravure roller, driven gravure roller, and in order that transmission belt is held
Middle-concave roller is installed between weight, two middle roller supports, middle-concave roller is identical with driven matrix roll structure.
Because present invention employs above-mentioned technical proposal, the present invention has advantages below：（1）By on wheel disc
Scraper bowl continuously shovels soil, while transmission belt uninterruptedly unloads soil so that straight line driving speed is faster, more efficient；（2）By adjustable
The driven gravure roller of height so that different vehicle can be supported the use when unloading soil and transports the soil sent out.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the invention.
Fig. 2 is overall structure diagram of the invention.
Fig. 3 is internal structure schematic diagram of the invention.
Fig. 4 is transfer structure schematic diagram of the invention.
Fig. 5 is supporting structure schematic diagram of the invention.
Drawing reference numeral：1- supports；2- crossbeams；3- middle-concave roller supports；4-T type wheels；5-T type wheel shafts；6- breast boards；7-
Gusset；8- wheel plates；9- scraper bowls；10- gear rings；11- active gravure rollers；12- driven wheels of differential；13- bevel gear output shafts；14- master
Dynamic bevel gear；15- stud wheel output shafts；16- stud wheels；17- decelerators；18- shaft couplings；19- hydraulic pumps；20- connecting rods；21-
Active gravure roller fixed mount；The driven gravure roller fixed mounts of 22-；23- adjusting levers；24- transmission belts；The driven gravure rollers of 25-；On 26-
Support.
Embodiment
With reference to specific embodiment, the invention will be further described, the illustrative examples and explanation invented herein
For explaining the present invention, but it is not as a limitation of the invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of continous way power shovel, including：Support 1, crossbeam 2, centre
Matrix roller support 3, it is T-shaped wheel 4, T-shaped wheel shaft 5, breast boards 6, gusset 7, wheel plate 8, scraper bowl 9, gear ring 10, active gravure roller 11, from
Dynamic bevel gear 12, bevel gear output shaft 13, drive bevel gear 14, stud wheel output shaft 15, stud wheel 16, decelerator 17, shaft coupling
Device 18, hydraulic pump 19, connecting rod 20, active gravure roller fixed mount 21, driven gravure roller fixed mount 22, adjusting lever 23, transmission belt 24,
Driven gravure roller 25, upper bracket 26, two supports 1 use alloy steel construction, and corner has four axis holes, two supports 1
Parallel arrangement, two crossbeams 2 and three gussets 7 are respectively welded in centre, while respectively with two two ends spiral shells of middle-concave roller support 3
Tether and connect, four T-shaped wheel shafts 5 are separately installed with four axis holes, T-shaped wheel 4 is coordinated by bearing and T-shaped wheel shaft 5 to be installed, two
Crossbeam 2 per one end all with a bolt connection of connecting rod 20, wherein there is top of connecting rod 20 that hydraulic pump 19 is fixedly mounted and slows down
Device 17, hydraulic pump 19 is connected with decelerator 17 by shaft coupling 18, and there are stud wheel output shaft 15, decelerator top in the front end of decelerator 18
There is bevel gear output shaft 13 in portion, and stud wheel output shaft 15 is connected with the spline of stud wheel 16, bevel gear output shaft 13 and active conical tooth
The connection of 14 splines is taken turns, the both sides of scraper bowl 9 are bolted with two wheel plates 8 respectively, the edge of wheel plate 8 close to the side of hydraulic pump 19
Gear ring 10 is installed, while gear ring 10 is engaged with stud wheel 16, two upper brackets 26 are respectively and fixedly installed on two connecting rods 20,
Active gravure roller fixed mount 21 and be fixedly mounted close to the upper bracket 26 of the side of hydraulic pump 19, driven gravure roller fixed mount 22 with it is another
One upper bracket 26 is fixedly mounted, and driven wheel of differential 12 is engaged with drive bevel gear 14, driven wheel of differential 12 and active gravure roller
11 spline fitteds, active gravure roller 11 is arranged in active gravure roller fixed mount 21, the one end of adjusting lever 23 and driven gravure roller 25
It is hinged, one end is hinged with driven gravure roller fixed mount 22, breast boards is fixedly mounted on rear side of support.
In order to realize the native operation of continuous shovel, 12 scraper bowls are installed altogether, are evenly arranged in the middle of two wheel plates, while in order to
Avoid soil layer from clamping bucket tooth on scraper bowl, scraper bowl and stretch out 20-30 centimetres to both sides.In order to adjust the height of driven gravure roller, adjustment
Bar and driven gravure roller fixed mount hinged place are octagon hole and axle.In order that crossbeam passes through support, convenient welding, support
On be provided with crossbeam groove.In order to be driven conveniently, active gravure roller, driven gravure roller are roll shaft integrative-structure, and active gravure roller
Projecting shaft one end is machined with spline.In order that the discharge in time of the soil of scraper bowl, is provided with biography between active gravure roller, driven gravure roller
Band is sent, and in order that middle-concave roller, middle-concave roller and driven gravure roller are installed between transmission belt load-bearing, two middle roller supports
Structure is identical.
The present invention operation principle be：By driving hydraulic pump 19 to rotate, the cone of decelerator 17 is driven by shaft coupling 18
Gear output shaft 13 and stud wheel output shaft 15 rotate, and stud wheel output shaft 15 drives stud wheel 16 to rotate, stud wheel 16 and wheel
Gear ring 10 on plate 8 is engaged, so as to drive scraper bowl 9 to rotate, constantly shovel is native.In scraper bowl soil at the top of arrival when, utilize gravity
Slide on conveyer belt 24, bevel gear output shaft 13 drives drive bevel gear 14 to rotate, drive bevel gear 14 and driven wheel of differential 12
Engagement, so as to drive active gravure roller 11 to rotate, drives conveyer belt 24 to rotate, by soil submitting.
Claims (3)
1. a kind of method of work of continous way power shovel, the continous way power shovel includes：Support（1）, crossbeam（2）、
Middle-concave roller support（3）, T-shaped wheel（4）, T-shaped wheel shaft（5）, breast boards（6）, gusset（7）, wheel plate（8）, scraper bowl（9）, gear ring
（10）, active gravure roller（11）, driven wheel of differential（12）, bevel gear output shaft（13）, drive bevel gear（14）, stud wheel output
Axle（15）, stud wheel（16）, decelerator（17）, shaft coupling（18）, hydraulic pump（19）, connecting rod（20）, active gravure roller fixed mount
（21）, driven gravure roller fixed mount（22）, adjusting lever（23）, transmission belt（24）, driven gravure roller（25）, upper bracket（26）, its
It is characterised by：Two described supports（1）Using alloy steel construction, corner has four axis holes, two supports（1）It is parallel
Arrangement, two crossbeams are respectively welded in centre（2）With three gussets（7）, while respectively with two middle-concave roller supports（3）Two ends
Bolt connection；Four T-shaped wheel shafts are separately installed with four axis holes（5）, T-shaped wheel（4）Pass through bearing and T-shaped wheel shaft（5）
Coordinate and install；Described two crossbeams（2）Per one end all with a connecting rod（20）Bolt connection, wherein there is a connecting rod（20）Top
Hydraulic pump is fixedly mounted（19）And decelerator（17）, hydraulic pump（19）With decelerator（17）Pass through shaft coupling（18）Connection, slows down
Device（17）There is stud wheel output shaft front end（15）, decelerator（17）Bevel gear output shaft is arranged at top（13）；Described stud wheel is defeated
Shaft（15）With stud wheel（16）Spline is connected, bevel gear output shaft（13）With drive bevel gear（14）Spline is connected；Described
Scraper bowl（9）Both sides respectively with two wheel plates（8）It is bolted, close to hydraulic pump（19）The wheel plate of side（8）Install at edge
There is gear ring（10）, while gear ring（10）With stud wheel（16）Engagement；Two described upper brackets（26）It is respectively and fixedly installed to two
Individual connecting rod（20）On, active gravure roller fixed mount（21）With close hydraulic pump（19）The upper bracket of side（26）It is fixedly mounted, from
Dynamic gravure roller fixed mount（22）With another upper bracket（26）It is fixedly mounted；Described driven wheel of differential（12）With drive bevel gear
（13）Engagement, driven wheel of differential（12）With active gravure roller（11）Spline fitted, active gravure roller（11）Installed in active matrix
In roller fixed mount 21；Described adjusting lever（23）One end and driven gravure roller（25）It is hinged, one end and driven gravure roller fixed mount
（22）It is hinged；Described breast boards（6）It is fixedly mounted on support（1）Rear side；
Described method of work, including：By driving hydraulic pump to rotate, the bevel gear output shaft of decelerator is driven by shaft coupling
With the rotation of stud wheel output shaft, stud wheel output shaft drives stud wheel rotation, and stud wheel is engaged with the gear ring on wheel plate, so as to drive
Dynamic scraper bowl rotation, constantly shovel soil；
In scraper bowl soil at the top of arrival when, slided into using gravity on conveyer belt, bevel gear output shaft drive drive bevel gear rotation
Turn, drive bevel gear is engaged with driven wheel of differential, so as to drive active gravure roller to rotate, drive conveyer belt to rotate, by soil submitting.
2. a kind of method of work of continous way power shovel as claimed in claim 1, it is characterised in that：Described scraper bowl
（9）12 are installed altogether, are evenly arranged in two wheel plates（8）Centre, scraper bowl（9）Upper bucket tooth stretches out 20-30 centimetres to both sides.
3. a kind of method of work of continous way power shovel as claimed in claim 1, it is characterised in that：Adjusting lever（23）With
Driven gravure roller fixed mount（22）Hinged place is octagon hole and axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448930.7A CN107152044A (en) | 2015-09-11 | 2015-09-11 | A kind of continous way power shovel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710448930.7A CN107152044A (en) | 2015-09-11 | 2015-09-11 | A kind of continous way power shovel |
| CN201510573498.5A CN105089092B (en) | 2015-09-11 | 2015-09-11 | A kind of continous way power shovel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510573498.5A Division CN105089092B (en) | 2015-09-11 | 2015-09-11 | A kind of continous way power shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107152044A true CN107152044A (en) | 2017-09-12 |
Family
ID=54570350
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710448966.5A Withdrawn CN107152043A (en) | 2015-09-11 | 2015-09-11 | Continous way power shovel and its method of work |
| CN201710448930.7A Withdrawn CN107152044A (en) | 2015-09-11 | 2015-09-11 | A kind of continous way power shovel |
| CN201510573498.5A Active CN105089092B (en) | 2015-09-11 | 2015-09-11 | A kind of continous way power shovel |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710448966.5A Withdrawn CN107152043A (en) | 2015-09-11 | 2015-09-11 | Continous way power shovel and its method of work |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510573498.5A Active CN105089092B (en) | 2015-09-11 | 2015-09-11 | A kind of continous way power shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107152043A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105612836B (en) * | 2016-01-11 | 2017-07-11 | 湖南省农友机械集团有限公司 | A kind of electronic bucket wheel formula banking machine |
| CN107237631A (en) * | 2017-07-19 | 2017-10-10 | 刘刚 | A kind of dual-purpose mining in land and ore dressing integration apparatus |
| CN108930300B (en) * | 2018-08-28 | 2021-03-05 | 万秀之 | Landscape pond silt descaling machine |
| CN111270719B (en) * | 2020-03-05 | 2022-12-27 | 山东水利职业学院 | Water supply and drainage ditch digging device |
| CN112227444B (en) * | 2020-10-22 | 2022-01-28 | 重庆北永建设工程有限公司 | Ditch excavating equipment |
| CN113250460B (en) * | 2021-06-01 | 2022-12-23 | 三门峡职业技术学院 | Auxiliary feeding equipment for construction engineering construction |
| CN114027015B (en) * | 2021-11-09 | 2023-01-31 | 塔里木大学 | Excavating gear of usefulness is picked to famous and precious traditional chinese medicine cistanche |
| CN114108728B (en) * | 2021-12-25 | 2022-11-22 | 安徽跃兴建筑工程有限公司 | High-efficient ditch construction is with digging truck |
| CN115247433A (en) * | 2022-01-19 | 2022-10-28 | 云南师范大学 | Gardens ditch excavating gear |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU607897A2 (en) * | 1975-08-18 | 1978-05-25 | Всесоюзный научно-исследовательский институт по сбору, подготовке и транспорту нефти и нефтепродуктов | Trench excavator for stripping pipelines |
| GB8423420D0 (en) * | 1984-09-17 | 1984-10-24 | Doyle G H | Excavator with cutting wheel assembly |
| US5873186A (en) * | 1997-01-13 | 1999-02-23 | Yoder; Shaun Lamar | Excavating machine with cleaning device |
| CN2522459Y (en) * | 2002-01-21 | 2002-11-27 | 中国铁道建筑总公司昆明机械厂 | Slope screening-clearing machine |
| JP2003298289A (en) * | 2002-04-02 | 2003-10-17 | Matsushita Electric Ind Co Ltd | Tape feeder |
| CN2830487Y (en) * | 2005-09-09 | 2006-10-25 | 襄樊金鹰轨道车辆有限责任公司 | Railway switch ballast digger |
| CN2830486Y (en) * | 2005-09-09 | 2006-10-25 | 襄樊金鹰轨道车辆有限责任公司 | Ballast excavating mechanism of railway switch |
| CN102146686B (en) * | 2011-01-31 | 2012-07-25 | 大连重工通用设备有限责任公司 | Bucket wheel excavator |
| CN202865876U (en) * | 2012-08-15 | 2013-04-10 | 北京二七轨道交通装备有限责任公司 | Wheel flange bucket type excavating device and excavator |
-
2015
- 2015-09-11 CN CN201710448966.5A patent/CN107152043A/en not_active Withdrawn
- 2015-09-11 CN CN201710448930.7A patent/CN107152044A/en not_active Withdrawn
- 2015-09-11 CN CN201510573498.5A patent/CN105089092B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105089092B (en) | 2017-07-11 |
| CN105089092A (en) | 2015-11-25 |
| CN107152043A (en) | 2017-09-12 |
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Application publication date: 20170912 |