CN112459148A - Variable curved surface bulldozing shovel plate with flexible structure - Google Patents
Variable curved surface bulldozing shovel plate with flexible structure Download PDFInfo
- Publication number
- CN112459148A CN112459148A CN202011365183.9A CN202011365183A CN112459148A CN 112459148 A CN112459148 A CN 112459148A CN 202011365183 A CN202011365183 A CN 202011365183A CN 112459148 A CN112459148 A CN 112459148A
- Authority
- CN
- China
- Prior art keywords
- shovel
- blade
- connecting shaft
- flexible construction
- working
- 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.)
- Granted
Links
Images
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
- E02F3/80—Component parts
- E02F3/815—Blades; Levelling or scarifying tools
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 variable curved surface bulldozing shovel plate with a flexible structure comprises a main supporting frame, wherein the main supporting frame is provided with a vertical surface, the top end of the vertical surface is connected with the rear end of a top surface, the bottom end of the vertical surface is connected with the rear end of a bottom surface, and a working surface is formed by a plurality of spliced shovel knives connected through a connecting shaft rod between the front end of the top surface and the front end of the bottom surface; selecting detachable shovel plates with different width sizes and adjusting the number of the detachable shovel plates according to actual needs, continuously splicing the splicable shovel blades through bolts and connecting shaft rods, fixing nuts, adjusting different curved surfaces of the working surface of the shovel plates, and carrying out soil pushing and transporting and other operations; the invention can be flexibly arranged according to actual needs, realizes the structural form of the variable curved surface on the surface of the dozer blade, can reduce the adhesion of soil in a free state, and improves the working efficiency; has the advantages of simple structure, convenient installation, flexible operation, high efficiency and practicality.
Description
Technical Field
The invention relates to the technical field of a scraper knife, in particular to a variable curved surface bulldozing shovel plate with a flexible structure.
Background
The soil-shifting operation is a main mode for soil operation, the operation process usually comprises the stages of pushing, shoveling, transporting and the like, the cutting operation of the blade inserted into the ground to the soil always exists in the whole operation process, at present, the widely used soil-shifting blade is of a solid structure, the soil-shifting surface of the blade is usually a curved surface, and mainly comprises any curved surface structures such as an arc surface, a paraboloid surface, a high-order curved surface and the like, and the curved surfaces mainly exist for keeping good fluidity of the soil in the operation process of pushing, shoveling and transporting and the like.
However, the configuration and method of determination of what form of curved work blade to use is often preferred experimentally. Due to the complex characteristics of the curved surface structures, if a test is required, each curved surface structure needs to be made into a solid shovel plate, and if the form of the curved surface structure is too many, a large amount of test cost is generated. Therefore, the shovel plate with the adjustable surface curved surface form is designed, and the shovel plate has important significance for optimizing the curved surface form of the bulldozer shovel plate, reducing the cost of soil cutting tests and the like.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a variable curved surface dozer blade with a flexible structure, which can enable the surface of the dozer blade to approximately realize different curved surface structural forms and can reduce the adhesion of soil in a free state; the device has the advantages of simple structure, low cost, good effect, high working efficiency and strong practicability.
In order to achieve the purpose, the invention adopts the technical scheme that:
a variable curved surface bulldozing shovel plate with a flexible structure comprises a main supporting frame 1, wherein the main supporting frame 1 is provided with a vertical surface 8, the top end of the vertical surface 8 is connected with the rear end of a top surface 9, the bottom end of the vertical surface 8 is connected with the rear end of a bottom surface 10, and a plurality of shovel knives 2 which can be spliced and are connected through a connecting shaft rod 3 are arranged between the front end of the top surface 9 and the front end of the bottom surface 10 to form a working surface 7.
And a plurality of groups of bolts 5 are symmetrically arranged on two sides of the vertical surface 8.
The widths of the plurality of splittable scraper blades 2 may be the same or different.
The length of the blade 2 which is connected with the top surface 9 and can be spliced is the same as that of the top surface 9, the length of the blade 2 which is connected with the bottom surface 10 and can be spliced is the same as that of the bottom surface 10, and the length of the blade 2 which is connected with the bottom surface is the same as that of the blade 10, so that two side edges of the working surface 7 are smooth straight lines or curves.
The quantity of the splicable shovel blades 2 ensures that the working surface 7 can be connected with the top surface 9 and the bottom surface 10, and the working surface 7 can be a plane or a curved surface.
And external threads are arranged at two ends of the connecting shaft rod 3.
The fixing plate 4 is detachably connected between the bolt 5 and the two ends of the connecting shaft rod 3 through nuts.
The fixing plate 4 is provided with a strip-shaped groove 6 which can transversely adjust the fixing positions of the bolt 5 and the connecting shaft lever 3.
The invention has the beneficial effects that:
1. between the top surface 9 and the bottom surface 10 of the main support frame 1, the widths of the splicable shovel blades 2 can be the same or different, the splicable shovel blade working surfaces 7 with variable curved surfaces (not limited to arc surfaces, paraboloids and high-order curved surfaces) can be formed according to the increase and decrease of the number of the splicable shovel blades 2, and when the widths of the splicing plates 2 become narrow and the number of the splicing plates 2 increases, the fitted curved surface shape can be closer to a theoretical curved surface.
2. The curved surface shape can be adjusted by the detachably connected fixing plate 4; the curved surface shape can also be adjusted by adjusting the fixing position of the bolt 5 and the connecting shaft lever 3 in the strip-shaped groove 6.
3. Under the condition that the fixing plate 4 is not installed, the flexible scraper knife can form free-form surface cutting, namely under the reaction force of cutting soil, the scraper blade can form a free-form surface according to the distribution condition of force, the free-form surface can change under the change condition of the distribution condition of force in the cutting process, and the change of the free-form surface can cause the mutual rotation between the splittable scraper knives, so that the adhesion of soil on the scraper blade can be reduced, and the useful work done by the cutting force in the cutting process is increased.
The invention can be flexibly arranged according to actual needs, realizes the structural form of the variable curved surface on the surface of the dozer blade, can reduce the adhesion of soil in a free state, and improves the working efficiency; has the advantages of simple structure, convenient installation, flexible operation, high efficiency and practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. a main supporting frame; 2. the scraper knife can be spliced; 3. connecting the shaft lever; 4. a fixing plate; 5. a bolt; 6. a strip-shaped groove; 7. a working surface; 8. a facade; 9. a top surface; 10. a bottom surface.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the variable curved bulldozer blade with a flexible structure comprises a main support frame 1, wherein the main support frame 1 is provided with a vertical surface 8, the top end of the vertical surface 8 is connected with the rear end of a top surface 9, the bottom end of the vertical surface 8 is connected with the rear end of a bottom surface 10, and a working surface 7 is formed by a plurality of splittable blades 2 connected by connecting shaft rods 3 between the front end of the top surface 9 and the front end of the bottom surface 10.
And a plurality of groups of bolts 5 are symmetrically arranged on two sides of the vertical surface 8.
The widths of the plurality of splittable scraper blades 2 may be the same or different.
The length of the blade 2 which is connected with the top surface 9 and can be spliced is the same as that of the top surface 9, the length of the blade 2 which is connected with the bottom surface 10 and can be spliced is the same as that of the bottom surface 10, and the length of the blade 2 which is connected with the bottom surface is the same as that of the blade 10, so that two side edges of the working surface 7 are smooth straight lines or curves.
The quantity of the splicable shovel blades 2 ensures that the working surface 7 can be connected with the top surface 9 and the bottom surface 10, and the working surface 7 can be a plane or a curved surface.
And external threads are arranged at two ends of the connecting shaft rod 3.
The fixing plate 4 is detachably connected between the bolt 5 and the two ends of the connecting shaft rod 3 through nuts.
The fixing plate 4 is provided with a strip-shaped groove 6 which can transversely adjust the fixing positions of the bolt 5 and the connecting shaft lever 3.
The working principle of the invention is as follows:
selecting the splicable perching knives 2 with different width sizes and adjusting the number of the splicable perching knives 2 according to actual needs, continuously splicing the splicable perching knives 2 through the bolts 5 and the connecting shaft rods 3, and fixing nuts to form working surfaces 7 with different curved surfaces; the curved surface shape of the working surface 7 can be adjusted through fixing positions of the fixing plates 4 or the adjusting bolts 5 with different lengths and the connecting shaft rod 3 in the strip-shaped groove 6, and soil can be pushed and transported.
The above embodiments are merely illustrative and not restrictive, and it should be understood by those skilled in the art that the above embodiments may be modified and modified without departing from the scope of the technical idea of the present invention. These should also fall within the scope of the present invention, and do not affect the utility of the present invention.
Claims (8)
1. The utility model provides a flexible construction's variable curved surface bulldozes shovel board, includes main support frame (1), its characterized in that: the main support frame (1) is provided with a vertical surface (8), the top end of the vertical surface (8) is connected with the rear end of the top surface (9), the bottom end of the vertical surface (8) is connected with the rear end of the bottom surface (10), and a working surface (7) is formed by a plurality of splicable shovel knives (2) which are connected through a connecting shaft rod (3) between the front end of the top surface (9) and the front end of the bottom surface (10).
2. A variably curved blade of flexible construction as claimed in claim 1, wherein: and a plurality of groups of bolts (5) are symmetrically arranged on two sides of the vertical surface (8).
3. A variably curved blade of flexible construction as claimed in claim 1, wherein: the widths of the plurality of the splicable shovel blades (2) can be the same or different.
4. A variably curved blade of flexible construction as claimed in claim 1, wherein: the length of the shovel blade (2) connected with the top surface (9) and capable of being spliced is the same as that of the top surface (9), the length of the shovel blade (2) connected with the bottom surface (10) and capable of being spliced is the same as that of the bottom surface (10), and the length of the shovel blade (2) connected with the bottom surface is the same as that of the bottom surface (10), so that two side edges of the working surface (7) are smooth straight lines or curves.
5. A variably curved blade of flexible construction as claimed in claim 1, wherein: the quantity of the splicable shovel blades (2) is used for ensuring that the working surface (7) can be connected with the top surface (9) and the bottom surface (10), and the working surface (7) can be a plane or a curved surface.
6. A variably curved blade of flexible construction as claimed in claim 1, wherein: and external threads are arranged at two ends of the connecting shaft lever (3).
7. A variably curved dozer blade of a flexible construction as claimed in claim 1 or claim 2 wherein: the fixing plate (4) is detachably connected between the bolt (5) and the two ends of the connecting shaft lever (3) through nuts.
8. A variably curved blade of flexible construction as claimed in claim 7 wherein: the fixing plate (4) is provided with a strip-shaped groove (6) which can transversely adjust the fixing positions of the bolt (5) and the connecting shaft lever (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365183.9A CN112459148B (en) | 2020-11-28 | 2020-11-28 | Variable curved surface bulldozing shovel plate with flexible structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011365183.9A CN112459148B (en) | 2020-11-28 | 2020-11-28 | Variable curved surface bulldozing shovel plate with flexible structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112459148A true CN112459148A (en) | 2021-03-09 |
| CN112459148B CN112459148B (en) | 2022-10-25 |
Family
ID=74809252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011365183.9A Active CN112459148B (en) | 2020-11-28 | 2020-11-28 | Variable curved surface bulldozing shovel plate with flexible structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112459148B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718132A (en) * | 2022-05-13 | 2022-07-08 | 河南科技大学 | Resonance type resistance-reducing dozer blade with adjustable spatial frequency |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202565682U (en) * | 2012-05-10 | 2012-12-05 | 三一重工股份有限公司 | Land leveler and adjustable bulldozing plate thereof |
| CN103141169A (en) * | 2013-03-28 | 2013-06-12 | 吉林大学 | Space curved face type subsoiler |
| CN103452070A (en) * | 2013-09-06 | 2013-12-18 | 山东汇强重工科技有限公司 | Snow removing device for vehicle |
| CN103806925A (en) * | 2014-03-07 | 2014-05-21 | 陕西理工学院 | Curvature-adaptive arc vault template |
| CN103993618A (en) * | 2014-06-11 | 2014-08-20 | 三一重通机械有限公司 | Bulldozer shovel blade structure and bulldozer |
| CN104060823A (en) * | 2014-07-13 | 2014-09-24 | 黄海林 | Cast-in-place concrete column formwork |
| US20150060098A1 (en) * | 2013-08-30 | 2015-03-05 | Marvin Pohl | Adjustable cutting edge for a moldboard |
| CN108207130A (en) * | 2018-03-07 | 2018-06-29 | 山东农业大学 | A kind of adaptive multiple frequency ultrasonic vibration low-resistance wear-resistance subsoiler and method |
| CN208167843U (en) * | 2018-05-02 | 2018-11-30 | 山推工程机械股份有限公司 | A kind of bulldozer perching knife component and bull-dozer |
-
2020
- 2020-11-28 CN CN202011365183.9A patent/CN112459148B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202565682U (en) * | 2012-05-10 | 2012-12-05 | 三一重工股份有限公司 | Land leveler and adjustable bulldozing plate thereof |
| CN103141169A (en) * | 2013-03-28 | 2013-06-12 | 吉林大学 | Space curved face type subsoiler |
| US20150060098A1 (en) * | 2013-08-30 | 2015-03-05 | Marvin Pohl | Adjustable cutting edge for a moldboard |
| CN103452070A (en) * | 2013-09-06 | 2013-12-18 | 山东汇强重工科技有限公司 | Snow removing device for vehicle |
| CN103806925A (en) * | 2014-03-07 | 2014-05-21 | 陕西理工学院 | Curvature-adaptive arc vault template |
| CN103993618A (en) * | 2014-06-11 | 2014-08-20 | 三一重通机械有限公司 | Bulldozer shovel blade structure and bulldozer |
| CN104060823A (en) * | 2014-07-13 | 2014-09-24 | 黄海林 | Cast-in-place concrete column formwork |
| CN108207130A (en) * | 2018-03-07 | 2018-06-29 | 山东农业大学 | A kind of adaptive multiple frequency ultrasonic vibration low-resistance wear-resistance subsoiler and method |
| CN208167843U (en) * | 2018-05-02 | 2018-11-30 | 山推工程机械股份有限公司 | A kind of bulldozer perching knife component and bull-dozer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718132A (en) * | 2022-05-13 | 2022-07-08 | 河南科技大学 | Resonance type resistance-reducing dozer blade with adjustable spatial frequency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112459148B (en) | 2022-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110541570B (en) | Trowelling mechanism | |
| CN112459148B (en) | Variable curved surface bulldozing shovel plate with flexible structure | |
| CN108086374B (en) | Dozer blade device and bulldozer | |
| CN202064381U (en) | Bulldozing shovel changing device | |
| CN206625266U (en) | A kind of bull-dozer | |
| CN211057894U (en) | High unloading device for loader with high unloading capacity | |
| CN202544002U (en) | Shovel blade device and soil shifter | |
| CN108515580A (en) | A kind of planing wood device of construction timber convenient for adjusting | |
| CN107806125B (en) | Shovel blade assembly and bulldozer | |
| CN204875455U (en) | Paver | |
| CN202989975U (en) | Foldable soil pushing and scraping shovel | |
| CN201091053Y (en) | Wiring equipment for laying underground cable | |
| CN207616932U (en) | Integral type building block groover | |
| CN203960925U (en) | The volume adjustable scraper bowl of the towed scraper of the two shovels of integral type duplex | |
| CN2139596Y (en) | Multifunctional bulldozer with adjustable ladle | |
| CN214657324U (en) | Soil loosening structure and land leveler | |
| CN208587162U (en) | Scraper, scraper bowl and excavator | |
| CN206448303U (en) | A kind of Multifunctional shovel cutter mechanism | |
| CN111677030A (en) | Scraper knife for bulldozer | |
| CN204875906U (en) | It pushes away fill to add elongated bull -dozer for building | |
| CN210766559U (en) | Novel dredging device for road and bridge construction | |
| CN218543393U (en) | Silt device is promoted to pipeline slot in ocean | |
| CN208363169U (en) | A kind of mobile scraper bowl for being used for construction | |
| CN218479235U (en) | Dozer blade of excavator | |
| CN220827841U (en) | Ditching slope device with detachable bucket |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |