CN204001024U - A kind of power shovel of imitative mole cricket pawl toe configuration - Google Patents
A kind of power shovel of imitative mole cricket pawl toe configuration Download PDFInfo
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- CN204001024U CN204001024U CN201420275421.0U CN201420275421U CN204001024U CN 204001024 U CN204001024 U CN 204001024U CN 201420275421 U CN201420275421 U CN 201420275421U CN 204001024 U CN204001024 U CN 204001024U
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Abstract
The utility model relates to a kind of power shovel of imitative mole cricket pawl toe configuration, be applicable to the dipper capacity of 1.2m3, by base plate, wallboard, side strengthening plate, side plate, toothholder plate, toothholder, bucket tooth, earphone plate forms, lower edge front side, base plate two sides symmetry is fixedly mounted with side strengthening plate, base plate bilateral symmetry is fixedly mounted with wallboard, wallboard lower edge and side strengthening plate are fixedly mounted with, wallboard upper limb is fixedly mounted with side plate, toothholder plate is installed in base plate front upper limb, on toothholder plate, interval is fixedly mounted with one group of toothholder, on this group of toothholder, be all fixedly mounted with bucket tooth, at the rear portion of base plate, upper limb is fixedly mounted with earphone plate, its base plate, toothholder plate, the outer contour at toothholder and bucket tooth place is that matching mole cricket is excavated sufficient outer contour, each parts have assembled rear realization and have seamlessly transitted, become organic whole.The utility model scientific structure design is reasonable, and its curve shape is conducive to strengthen wedge soil ability, reduces and touches native area, improves interface friction and sticks condition, has preferably de-native resistance reducing effect, thereby effectively improves digging efficiency, increases the service life.
Description
Technical field
The utility model belongs to excavator field, particularly a kind of power shovel of imitative mole cricket pawl toe configuration.
Background technology
Excavator is the important construction equipment of every engineering constructions such as foundation construction, energy development, communications and transportation, urban construction and national defense construction, and the effect in economic construction is most important.Power shovel is the workpiece in digging operation, has wedging spoiled soil, stores the large function of soil two.Bucket tooth on scraper bowl and scraper bowl base plate are main tactile native positions, and it is subject to the wearing and tearing of soil, fragile, need often to safeguard and change.If can realize under the excavation of scraper bowl and the prerequisite of memory function, reduce the wearing and tearing of bucket tooth and scraper bowl base plate, improve application life, will be conducive to the saving of resource.
The method in traditional raising power shovel life-span has the high-abrasive material of employing or adopts new preparation technology to improve mechanical performance, the life-span of power shovel is except being subject to material property affects, also be subject to the impact of geometry form, by rational structure design, particularly touch the geometry design of native curved surface, can reduce tactile soil resistance, thereby reduce suffered friction, improve the life-span.
Research is found, mole cricket possesses the good ability of excavating fast in soil, it excavates foot and is shovel shape, there is scholar on the basis of the pawl toe form to soil faunas such as mole crickets and structure observation, it is theoretical that resistance falls in combined ground machinery dehesion, show that the planform of mole cricket pawl toe is conducive to strengthen wedge soil ability, reduces and touch native area, realize preferably de-native resistance reducing effect, improve interface friction and glutinous conditional conclusion.
Therefore, the mining ability of mole cricket excellence and main working parts are excavated the Bionic Design optimization that foot is power shovel configuration thinking are provided, mole cricket is excavated to sufficient geometry characteristic and apply to power shovel and change in shape design, obtain having the bionical power shovel of good excavation performance.
Summary of the invention
The purpose of this utility model is to provide that a kind of excavating resistance is little, the de-soil of dehesion, and effectively improve digging efficiency, the power shovel of the imitative mole cricket pawl toe configuration increasing the service life.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of power shovel of imitative mole cricket pawl toe configuration, by base plate, wallboard, side strengthening plate, side plate, toothholder plate, toothholder, bucket tooth, earphone plate, formed, lower edge front side, base plate two sides symmetry is fixedly mounted with side strengthening plate, and base plate bilateral symmetry is fixedly mounted with wallboard, and wallboard lower edge and side strengthening plate are fixedly mounted with, wallboard upper limb is fixedly mounted with side plate, toothholder plate is installed in base plate front upper limb, and on toothholder plate, interval is fixedly mounted with one group of toothholder, on this group of toothholder, is all fixedly mounted with bucket tooth, at the rear portion of base plate, upper limb is fixedly mounted with earphone plate, it is characterized in that:
The outer contour at described base plate, toothholder plate, toothholder and bucket tooth place is that matching mole cricket is excavated sufficient outer contour, by tangent successively base plate lower edge circular arc line, toothholder plate lower edge circular arc line DE, toothholder outer rim circular arc line and bucket tooth outer arc line HI, combined, wherein:
Base plate lower edge circular arc line consists of the first base plate lower edge circular arc line AB, the second base plate lower edge circular arc line BC, the 3rd base plate lower edge circular arc line CD from bottom to top successively, and the diameter of the first base plate lower edge circular arc line AB is 1283mm, and arc length is 279mm; The diameter of the second base plate lower edge circular arc line BC is 6200mm, and arc length is 355mm; The diameter of the 3rd base plate lower edge circular arc line CD is 2900mm, and arc length is 542mm;
The diameter of toothholder plate lower edge circular arc line DE is 2900mm, and arc length is 107mm;
Toothholder outer rim circular arc line consists of the first toothholder outer rim circular arc line EF and the second toothholder outer rim circular arc line FG from bottom to top, and the diameter of the first toothholder outer arc line EF is 2900mm, and arc length is 60mm; The diameter of the second toothholder outer rim circular arc line FG is 2000mm, and arc length is 59mm;
The diameter of bucket tooth outer arc line HI is 2165mm, and arc length is 268mm.
Advantage of the present utility model and beneficial effect are:
1, the power shovel of this imitative mole cricket pawl toe configuration, the outer contour at the excavation surface place of its base plate, toothholder plate, toothholder and bucket tooth is that matching mole cricket is excavated sufficient outline line, overcome the problem that the straight excavation surface of existing power shovel is vulnerable to fretting wear, utilize the scraper bowl of bionic design method design can effectively reduce soil resistance suffered when excavating soil, improve the polishing machine of scraper bowl, improve the application life of scraper bowl.
2. the power shovel of an imitative mole cricket pawl toe configuration, realized bucket tooth seamlessly transitting to base plate, after having assembled, base plate, toothholder plate, toothholder and bucket tooth can become an organic whole, reasonable in design, increase self intensity of power shovel, and can save material required while manufacturing.
3, the power shovel of this imitative mole cricket pawl toe configuration, by improving structure and the shape factor of scraper bowl and bucket tooth, has reached reduction work power consumption, improves digging efficiency, saves the object of new material, can effectively reduce the cost of development of new power shovel.
4, the utility model scientific structure design is reasonable, and its planform is conducive to strengthen wedge soil ability, reduces and touches native area, improves interface friction and sticks condition, has preferably de-native resistance reducing effect, thereby effectively improves digging efficiency, increases the service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation of the present utility model (sectional drawing);
Fig. 3 is the top view of Fig. 1.
Description of reference numerals:
1-earphone plate, 2-side plate, 3-bucket tooth, 4-toothholder, 5-toothholder plate, 6-base plate, 7-side strengthening plate, 8-wallboard, 9-the first base plate lower edge circular arc line AB, 10-the second base plate lower edge circular arc line BC, 11-the 3rd base plate lower edge circular arc line CD, 12-toothholder plate lower edge circular arc line DE, 13-the first toothholder outer rim circular arc line EF, 14-the second toothholder outer rim circular arc line FG, 15-bucket tooth outer arc line HI.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
A kind of power shovel of imitative mole cricket pawl toe configuration, be applicable to the dipper capacity of 1-1.2m3, it mainly consists of base plate 6, wallboard 8, side strengthening plate 7, side plate 2, toothholder plate 5, toothholder 4, bucket tooth 3, earphone plate 1, lower edge front side, base plate two sides symmetry is fixedly mounted with side strengthening plate, base plate bilateral symmetry is fixedly mounted with wallboard, wallboard lower edge and side strengthening plate are fixedly mounted with, wallboard upper limb is fixedly mounted with side plate, toothholder plate is installed in base plate front upper limb, on toothholder plate, interval is fixedly mounted with one group of toothholder, on this group of toothholder, be all fixedly mounted with bucket tooth, at the rear portion of base plate, upper limb is fixedly mounted with earphone plate.
The outer contour at the excavation surface place of base plate, toothholder plate, toothholder and bucket tooth is that matching mole cricket is excavated sufficient outline line, by tangent successively base plate lower edge circular arc line, toothholder plate lower edge circular arc line, toothholder outer rim circular arc line and bucket tooth outer arc line, combined, wherein:
Base plate lower edge circular arc line consists of the first base plate lower edge circular arc line AB9, the second base plate lower edge circular arc line BC10, the 3rd base plate lower edge circular arc line CD11 from bottom to top successively, and the diameter of the first base plate lower edge circular arc line is 1283.00mm, and arc length is 278.85mm; The diameter of the second base plate lower edge circular arc line is 6200.00mm, and arc length is 355.11mm; The diameter of the 3rd base plate lower edge circular arc line is 2900.00mm, and arc length is 542.47mm;
The diameter of toothholder plate lower edge circular arc line DE12 is 2900.00mm, and arc length is 107.24mm;
Toothholder outer rim circular arc line consists of the first toothholder outer rim circular arc line EF13 and the second toothholder outer rim circular arc line FG14 from bottom to top, and the diameter of the first toothholder outer arc line is 2900.00mm, and arc length is 60.21mm; The diameter of the second toothholder outer rim circular arc line is 2000.00mm, and arc length is 58.71mm;
The diameter of bucket tooth outer arc line HI15 is 2164.60mm, and arc length is 267.90mm.
The excavation curve of tradition power shovel main body mainly be take straight line as main.The utility model extracts the biological curve of excavation foot of the soil fauna mole cricket with superior mining ability by bionics method, by this parameter of curve, then this parametric curve is dissolved among the design of the tactile native face of scraper bowl, is obtained whole excavation surface and there is the biological power shovel that excavates sufficient characteristic.In addition, the transverse and longitudinal section curve that the mole cricket obtaining is excavated to sufficient pawl toe is applied among the design of the bionical bucket tooth of excavator, obtains having the biological bionical bucket tooth that excavates characteristic, makes it to coordinate with bionical scraper bowl.
The utility model has been attached to bionics engineering philosophy in the design of power shovel and bucket tooth first, is intended to simulate to greatest extent mole cricket and excavates mechanism and the tactile clay model formula of sufficient pawl toe in excavating motion.And according in existing research, scraper bowl being touched the research of soil mechanism and stressing conditions, design obtains having the bionical scraper bowl that geobiont is excavated characteristic, can effectively reduce scraper bowl excavating resistance by changing shape, the structure of scraper bowl and bucket tooth, reduce the frictional force of soil in mining process, be conducive to the de-soil of dehesion, improve digging efficiency.
Although disclosed embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that, within not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, and therefore scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (1)
1. the power shovel of an imitative mole cricket pawl toe configuration, by base plate, wallboard, side strengthening plate, side plate, toothholder plate, toothholder, bucket tooth, earphone plate, formed, lower edge front side, base plate two sides symmetry is fixedly mounted with side strengthening plate, base plate bilateral symmetry is fixedly mounted with wallboard, wallboard lower edge and side strengthening plate are fixedly mounted with, wallboard upper limb is fixedly mounted with side plate, toothholder plate is installed in base plate front upper limb, on toothholder plate, interval is fixedly mounted with one group of toothholder, on this group of toothholder, be all fixedly mounted with bucket tooth, at the rear portion of base plate, upper limb is fixedly mounted with earphone plate, it is characterized in that:
The outer contour at described base plate, toothholder plate, toothholder and bucket tooth place is that matching mole cricket is excavated sufficient outer contour, by tangent successively base plate lower edge circular arc line, toothholder plate lower edge circular arc line DE, toothholder outer rim circular arc line and bucket tooth outer arc line HI, combined, wherein:
Base plate lower edge circular arc line consists of the first base plate lower edge circular arc line AB, the second base plate lower edge circular arc line BC, the 3rd base plate lower edge circular arc line CD from bottom to top successively, and the diameter of the first base plate lower edge circular arc line AB is 1283mm, and arc length is 279mm; The diameter of the second base plate lower edge circular arc line BC is 6200mm, and arc length is 355mm; The diameter of the 3rd base plate lower edge circular arc line CD is 2900mm, and arc length is 542mm;
The diameter of toothholder plate lower edge circular arc line DE is 2900mm, and arc length is 107mm;
Toothholder outer rim circular arc line consists of the first toothholder outer rim circular arc line EF and the second toothholder outer rim circular arc line FG from bottom to top, and the diameter of the first toothholder outer arc line EF is 2900mm, and arc length is 60mm; The diameter of the second toothholder outer rim circular arc line FG is 2000mm, and arc length is 59mm;
The diameter of bucket tooth outer arc line HI is 2165mm, and arc length is 268mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275421.0U CN204001024U (en) | 2014-05-27 | 2014-05-27 | A kind of power shovel of imitative mole cricket pawl toe configuration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420275421.0U CN204001024U (en) | 2014-05-27 | 2014-05-27 | A kind of power shovel of imitative mole cricket pawl toe configuration |
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| CN204001024U true CN204001024U (en) | 2014-12-10 |
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| CN201420275421.0U Expired - Fee Related CN204001024U (en) | 2014-05-27 | 2014-05-27 | A kind of power shovel of imitative mole cricket pawl toe configuration |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855234A (en) * | 2015-05-08 | 2015-08-26 | 河南科技大学 | Spade of tree-transplanting machine with desorption and resistance-reduction functions |
| CN112281954A (en) * | 2020-10-21 | 2021-01-29 | 黄付银 | Excavator bucket for building construction |
| CN114837243A (en) * | 2022-04-20 | 2022-08-02 | 中联重科股份有限公司 | Bucket and excavator |
-
2014
- 2014-05-27 CN CN201420275421.0U patent/CN204001024U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104855234A (en) * | 2015-05-08 | 2015-08-26 | 河南科技大学 | Spade of tree-transplanting machine with desorption and resistance-reduction functions |
| CN112281954A (en) * | 2020-10-21 | 2021-01-29 | 黄付银 | Excavator bucket for building construction |
| CN114837243A (en) * | 2022-04-20 | 2022-08-02 | 中联重科股份有限公司 | Bucket and excavator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20150527 |
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| EXPY | Termination of patent right or utility model |