CN107152046A - Land leveler operating device - Google Patents
Land leveler operating device Download PDFInfo
- Publication number
- CN107152046A CN107152046A CN201710355848.XA CN201710355848A CN107152046A CN 107152046 A CN107152046 A CN 107152046A CN 201710355848 A CN201710355848 A CN 201710355848A CN 107152046 A CN107152046 A CN 107152046A
- Authority
- CN
- China
- Prior art keywords
- perching knife
- support frame
- oil cylinder
- operating device
- underbeam
- 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- Withdrawn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
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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
-
- 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
- E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
- E02F3/80—Component parts
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
The present invention relates to land leveler operating device, to solve existing land leveler operating device mechanism complexity, the problem of blocking the visual field；A kind of land leveler operating device is provided, including hitch frame, it is rotatably installed in the slewing equipment on hitch frame, perching knife body, characterized by further comprising perching knife support frame and angular transformation oil cylinder, the rear end of the slewing equipment has the cantilever extended downwardly for installing perching knife support frame, the perching knife support frame is in quadro frame shape, the perching knife body is slidably mounted on the perching knife support frame, the perching knife support frame is rotated with the bottom of the cantilever in its bottom and is connected, at slewing equipment rear portion, center position is provided with oil cylinder seat, one end of the angular transformation oil cylinder is hinged with oil cylinder seat, the other end is hinged with the perching knife support frame.In the present invention, only one centrally arranged angular transformation oil cylinder, simple in construction, and does not interfere with the visual field of driver.
Description
Technical field
The present invention relates to a kind of land leveller, more specifically to a kind of land leveler operating device.
Background technology
Land leveller is the earthmoving machinery using shovel (scraping) knife ground grading, and grader device is the main work of land leveller
Make device, realize level land, ditching, fluting etc. work.Land leveler operating device is by perching knife support frame, hitch frame, slewing equipment
Constituted with perching knife body etc..It is connected using hydraulic jack with perching knife support frame, realizes the angular adjustment of perching knife body.Equipment is used
The angle that two independent perching knife support frames and two angular transformation oil cylinders carry out perching knife body is controlled, and mechanism is still more complicated, processing
Time is longer, and cost is also higher.
In existing equipment, left and right shovel angle oil cylinder is arranged in the left and right sides of slewing equipment, respectively with two perching knife branch
Support is attached control, realizes the angle control of perching knife body.In existing technical scheme, hydraulic jack is exposed, therewith phase
Hydraulic oil pipe even has relative motion with slewing equipment, and easily fray pipeline.The left and right arrangement of oil cylinder blocks the scraping of driver
Work the visual field.
The content of the invention
The technical problem to be solved in the present invention is complicated for existing land leveler operating device mechanism, blocks asking for the visual field
Topic, and provide it is a kind of can improve land leveller driver work the visual field land leveler operating device.
The present invention is such for the technical scheme for realizing its purpose：A kind of land leveler operating device, including traction are provided
Frame, the slewing equipment being rotatably installed on hitch frame, perching knife body, it is characterised in that also including perching knife support frame and angular transformation oil
Cylinder, the rear end of the slewing equipment has the cantilever extended downwardly for installing perching knife support frame, and the perching knife support frame is in four
Square frame rack-like, the perching knife body is slidably mounted on the perching knife support frame, and the perching knife support frame hangs in its bottom with described
The bottom of arm rotates connection, and at slewing equipment rear portion, center position is provided with oil cylinder seat, one end and the oil of the angular transformation oil cylinder
Cylinder seat is hinged, and the other end is hinged with the perching knife support frame.In the present invention, only one centrally arranged angular transformation oil cylinder,
It is simple in construction, and do not interfere with the visual field of driver.
In above-mentioned land leveler operating device, the perching knife support frame includes about two parallel upper beams and underbeam and position
In the left support and right support of upper beam and underbeam two ends connection upper beam and underbeam, angular transformation is fixedly arranged in the middle of in upper beam and underbeam
Support frame, the angular transformation oil cylinder is connected with the angular transformation support frame.
In above-mentioned land leveler operating device, peace is fixed in the left support and the top front side for having support respectively with lower front side
Equipped with upper slider guide and lower slider guide, it is provided with downward opening groove, the lower slider guide and sets on the upper slider guide
There is opening up groove, the back side of the perching knife body, which is provided with, is parallel to each other and is correspondingly embedded in the groove of slider guide with
Slide rail in the groove of slider guide.
In above-mentioned land leveler operating device, the upper end of the angular transformation support frame is fixedly connected with the upper beam, lower end with
The underbeam is fixedly connected, and is provided with slider guide, the upper slider guide and is set on front side of the top of the angular transformation support frame
It is equipped with the groove for slide rail insertion on the perching knife body back side.
In above-mentioned land leveler operating device, promotion perching knife body is installed on the perching knife support frame and supported in the perching knife
The perching knife sidesway oil cylinder slided on frame.
In above-mentioned land leveler operating device, the underbeam is circular tube shaped, and the perching knife support frame passes through the underbeam and institute
State cantilever and rotate connection.
The present invention has the advantage that compared with prior art：The land leveler operating device, it is simple in construction, due to using
Single oil cylinder control, oil cylinder is located at perching knife body rear portion, and during scraping, stone, soil are difficult the oil cylinder that collides with, and oil cylinder is protected.Due to
Oil cylinder is rearmounted, and oil cylinder does not interfere with visual field during driver's work.
Brief description of the drawings
Fig. 1 is the structural representation of land leveler operating device of the present invention.
Fig. 2 is the structural representation of perching knife support frame in land leveler operating device of the present invention.
Parts title and sequence number in figure：
Hitch frame 1, slewing equipment 2, cantilever 21, oil cylinder seat 22, perching knife body 3, slide rail 31, angular transformation oil cylinder 4, perching knife support
Frame 5, left support 51, angular transformation support frame 52, right support 53, lower slider guide 54, upper beam 55, underbeam 56, upper slider guide 57, perching knife
Sidesway oil cylinder 6.
Embodiment
Illustrate specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, the land leveler operating device in the present embodiment includes hitch frame 1, perching knife body 3, the front end of hitch frame 1
It is hinged for the front end with land leveller front frame, rear end is connected by sidesway oil cylinder with land leveller front frame rear end.In hitch frame 1
On slewing equipment 2 is installed, the rear end of slewing equipment 2 has the cantilever 21 extended downwardly for installing perching knife support frame.
As shown in Fig. 2 perching knife support frame 5 is in quadro frame shape, perching knife support frame 5 turns in its bottom and the bottom of cantilever 21
Dynamic connection.Perching knife support frame 5 includes about two parallel upper beams 55 and underbeam 56 and positioned at upper beam 55 and the two ends of underbeam 56
Connect the left support 51 and right support 53 of upper beam 55 and underbeam 56.Underbeam 56 be circular tube shaped, perching knife support frame 5 by underbeam 56 with
Cantilever 21 rotates connection.
Slider guide 57 is installed with respectively and is led with lower front side on front side of the top of left support 51 and right support 53
It is provided with sliding block 54, upper slider guide 57 on the groove under opening is looked into, lower slider guide 54 and is provided with opening up groove, perching knife
The back side of body 3 is provided with the slide rail 31 for being parallel to each other and being correspondingly embedded in the groove of the groove of slider guide and lower slider guide.
Angular transformation support frame 52, the upper end of angular transformation support frame 52 and upper beam are fixedly arranged in the middle of in upper beam 55 and underbeam 56
55 are fixedly connected, and lower end is fixedly connected with underbeam 56, and slider guide 57 is provided with front side of the top of angular transformation support frame 52, on
The groove for the insertion of perching knife body upper rear portion slide rail is provided with slider guide 57.
The rear portion center position of slewing equipment 2 is provided with oil cylinder seat 22, one end and the oil cylinder seat 22 of angular transformation oil cylinder 4 are cut with scissors
Connect, the other end is hinged on the top of angular transformation support frame 52.
The perching knife sidesway oil cylinder 6 for promoting perching knife body to be slided on perching knife support frame is installed on perching knife support frame 5, such as schemed
Shown in 1, the cylinder barrel two ends of perching knife sidesway oil cylinder 6 are separately fixed in left support and right support, end and the perching knife body of piston rod
Connection, the flexible promotion perching knife body of perching knife sidesway oil cylinder 6 is slided in perching knife support frame 5.
In the present invention, on perching knife support frame 5, two ends and the cantilever of underbeam are hinged, and form two pin joints, angular transformation branch
The top of support 52 is connected by angular transformation oil cylinder 4, forms a pin joint, the flexible promotion perching knife support of angular transformation oil cylinder 4
Frame 5 is rotated around underbeam, so as to realize the angle change of perching knife body 3.
The present invention has the advantage that compared with prior art：The land leveler operating device, it is simple in construction, due to using
Single oil cylinder control, oil cylinder is located at perching knife body rear portion, and during scraping, stone, soil are difficult the oil cylinder that collides with, and oil cylinder is protected.Due to
Oil cylinder is rearmounted, and oil cylinder does not interfere with visual field during driver's work.
Claims (6)
1. a kind of land leveler operating device, including hitch frame, the slewing equipment being rotatably installed on hitch frame, perching knife body, it is special
Levy and be also to include perching knife support frame and angular transformation oil cylinder, the rear end of the slewing equipment, which has, to be extended downwardly for installing perching knife
The cantilever of support frame, the perching knife support frame is in quadro frame shape, and the perching knife body is slidably mounted on the perching knife support frame,
The perching knife support frame is rotated with the bottom of the cantilever in its bottom and is connected, and at slewing equipment rear portion, center position is provided with oil
Cylinder seat, one end of the angular transformation oil cylinder is hinged with oil cylinder seat, and the other end is hinged with the perching knife support frame.
2. land leveler operating device according to claim 1, it is characterised in that the perching knife support frame includes about two
Parallel upper beam and underbeam and the left support and right support positioned at upper beam and underbeam two ends connection upper beam and underbeam, in upper beam and
Underbeam is fixedly arranged in the middle of angular transformation support frame, and the angular transformation oil cylinder is hinged with the angular transformation support frame.
3. land leveler operating device according to claim 2, it is characterised in that before the top of the left support and right support
Side and lower front side be installed with respectively on slider guide and lower slider guide, the upper slider guide be provided with it is downward opening recessed
Opening up groove is provided with groove, the lower slider guide, the back side of the perching knife body, which is provided with, to be parallel to each other and corresponding embedding
Enter to upper slider guide groove and lower slider guide groove in slide rail.
4. land leveler operating device according to claim 3, it is characterised in that the upper end of the angular transformation support frame and institute
State upper beam to be fixedly connected, lower end is fixedly connected with the underbeam, be provided with and lead on front side of the top of the angular transformation support frame
The groove for slide rail insertion on the perching knife body back side is provided with sliding block, the upper slider guide.
5. land leveler operating device according to any one of claim 1 to 4, it is characterised in that in the perching knife support frame
On be provided with and promote the perching knife sidesway oil cylinder that is slided on the perching knife support frame of perching knife body.
6. land leveler operating device according to claim 2, it is characterised in that the underbeam is circular tube shaped, the perching knife branch
Support is rotated with the cantilever by the underbeam and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355848.XA CN107152046A (en) | 2017-05-19 | 2017-05-19 | Land leveler operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710355848.XA CN107152046A (en) | 2017-05-19 | 2017-05-19 | Land leveler operating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107152046A true CN107152046A (en) | 2017-09-12 |
Family
ID=59794088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710355848.XA Withdrawn CN107152046A (en) | 2017-05-19 | 2017-05-19 | Land leveler operating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107152046A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733909A (en) * | 2020-06-24 | 2020-10-02 | 徐州徐工筑路机械有限公司 | Scraper knife mechanism and land leveler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821592A (en) * | 2010-04-07 | 2012-12-12 | 卡特彼勒公司 | DCM having adjustable wear assembly |
| CN203701167U (en) * | 2013-12-30 | 2014-07-09 | 湖南三一路面机械有限公司 | Land leveling machine and relieving tool work device thereof |
| CN204000992U (en) * | 2014-07-16 | 2014-12-10 | 湖南三一路面机械有限公司 | Land leveller and spade blade device thereof |
| US20170037595A1 (en) * | 2015-08-07 | 2017-02-09 | Caterpillar Inc. | Assembly for a motor grader |
| CN106480915A (en) * | 2016-12-13 | 2017-03-08 | 三汽车制造有限公司 | A kind of land leveller |
-
2017
- 2017-05-19 CN CN201710355848.XA patent/CN107152046A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821592A (en) * | 2010-04-07 | 2012-12-12 | 卡特彼勒公司 | DCM having adjustable wear assembly |
| CN203701167U (en) * | 2013-12-30 | 2014-07-09 | 湖南三一路面机械有限公司 | Land leveling machine and relieving tool work device thereof |
| CN204000992U (en) * | 2014-07-16 | 2014-12-10 | 湖南三一路面机械有限公司 | Land leveller and spade blade device thereof |
| US20170037595A1 (en) * | 2015-08-07 | 2017-02-09 | Caterpillar Inc. | Assembly for a motor grader |
| CN106480915A (en) * | 2016-12-13 | 2017-03-08 | 三汽车制造有限公司 | A kind of land leveller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733909A (en) * | 2020-06-24 | 2020-10-02 | 徐州徐工筑路机械有限公司 | Scraper knife mechanism and land leveler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170912 |
|
| WW01 | Invention patent application withdrawn after publication |