CN106468061A - Grader blade, land leveller and bull-dozer - Google Patents
Grader blade, land leveller and bull-dozer Download PDFInfo
- Publication number
- CN106468061A CN106468061A CN201610146860.5A CN201610146860A CN106468061A CN 106468061 A CN106468061 A CN 106468061A CN 201610146860 A CN201610146860 A CN 201610146860A CN 106468061 A CN106468061 A CN 106468061A
- Authority
- CN
- China
- Prior art keywords
- resistant coating
- wear
- grader blade
- coating bar
- cutter hub
- 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
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
- E02F3/815—Blades; Levelling or scarifying tools
Abstract
The present invention relates to a kind of grader blade, land leveller and bull-dozer, wherein, grader blade includes cutter hub, the multiple discrete wear-resistant coating bar being partially provided with the front surface region in cutter hub forward position.Multiple discrete wear-resistant coating bars are partly arranged by the front surface region in cutter hub forward position, wear-resistant coating bar can improve the wearability of grader blade, and multiple wear-resistant coating bar is discretely arranged on the portion of the front surface region in cutter hub forward position, mode compared to entirely region-wide coating, decrease the consumption of abrasion-resistant coating material, and the abrasion of discrete wear-resistant coating bar will not influence each other, and reduce processing cost and increased service life.
Description
Technical field
The present invention relates to engineering machinery field, more particularly, to a kind of grader blade, land leveller and
Bull-dozer.
Background technology
Land leveller, bull-dozer be one kind be widely used in highways and streets, large-scale goods yard,
Path formation special equipment in the construction projects such as parking lot, airport.Grader blade is level land
Vitals on machine, bull-dozer, is also main consumable accessory.Blade is arranged on equipment
Front end, is directly contacted with materials such as Ore, sandy soil, rocks, has both born grinding abrasion, held again
It is hit and bending load effect, abrasion is very serious, and service life is shorter.
In prior art, the method improving grader blade wearability has：
Entirety adopts high-abrasive material, using import abrasion-resistant stee, at the forward position position of grader blade
All build-up wear-resistant layers；Granule etc. is strengthened using tungsten carbide (WC).
The technological deficiency that said method exists is：Entirety adopts high-abrasive material, relatively costly；
Using import abrasion-resistant stee, high cost, and delivery cycle is long；The whole heap in forward position position of blade
Weldering wearing layer, relatively costly and shape is single；Granule, tungsten carbide price are strengthened using tungsten carbide
Height, density is big, and during the wearing layer of preparation same volume, consumption is big, high cost.
Content of the invention
For overcoming above technological deficiency, present invention solves the technical problem that being to provide a kind of land leveller
Blade, land leveller and bull-dozer, it is possible to increase anti-wear performance is simultaneously cost-effective.
For solving above-mentioned technical problem, the invention provides a kind of grader blade, it includes：
Cutter hub, the multiple discrete wear-resistant coating bar being partially provided with the front surface region in cutter hub forward position.
Further, cutter hub forward position be provided with blade foremost, wear-resisting painting also is provided with blade
Layer bar.
Further, wear-resistant coating bar strengthens iron base composite material and/or oxygen by titanium carbide granule
Change aluminum enhancing iron base composite material to make.
Further, multiple discrete wear-resistant coating bars on the width of cutter hub with single-row many
The mode of row arranges.
Further, multiple discrete wear-resistant coating bars are many with single file on the length direction of cutter hub
The mode of row arranges.
Further, wear-resistant coating bar is linear, shaped form or wave linear shape.
Further, multiple discrete wear-resistant coating bars are arranged with the array format of multiple lines and multiple rows.
Further, the middle part in the rear surface regions in cutter hub forward position be additionally provided with continuous or discrete resistance to
Mill coating bar.
Present invention also offers a kind of land leveller, it includes above-mentioned grader blade.
Present invention also offers a kind of bull-dozer, it includes above-mentioned grader blade.
Thus, based on technique scheme, grader blade of the present invention passes through in cutter hub forward position
Front surface region partly arranges multiple discrete wear-resistant coating bars, and wear-resistant coating bar can improve flat
The wearability of ground machine knife blade, and multiple wear-resistant coating bar is discretely arranged on the front in cutter hub forward position
The portion in region, compared to the mode of entirely region-wide coating, decreases wear-resistant coating material
The consumption of material, and the abrasion of discrete wear-resistant coating bar will not influence each other, and reduces processing
Cost and increased service life.The land leveller that the present invention provides and bull-dozer correspondingly also have
Above-mentioned Advantageous Effects.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the application
A part, the schematic description and description of the present invention is only used for explaining the present invention, not
Constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the positive structure schematic of grader blade first embodiment of the present invention；
Fig. 2 is the side structure schematic diagram of grader blade first embodiment of the present invention；
Fig. 3 is the positive structure schematic of grader blade second embodiment of the present invention；
Fig. 4 is the side structure schematic diagram of grader blade second embodiment of the present invention；
Fig. 5 is the positive structure schematic of grader blade 3rd embodiment of the present invention；
Fig. 6 is the side structure schematic diagram of grader blade 3rd embodiment of the present invention；
Fig. 7 improves the side structure schematic diagram applying example for grader blade of the present invention.
Specific embodiment
Below by drawings and Examples, technical scheme is done and further retouches in detail
State.
The specific embodiment of the present invention be for the ease of to the design of the present invention, the skill that solved
Art problem, the technical characteristic of composition technical scheme and the technique effect bringing have further
Bright.It should be noted that illustrating not constitute the limit to the present invention for these embodiments
Fixed.As long as additionally, the technical characteristic being related in the embodiment of present invention described below is each other
Between do not constitute conflict just can be mutually combined.
Integrally relatively costly skill is had using high-abrasive material for existing grader blade at present
Art defect, applicant devises a kind of grader blade, by the front surface region in cutter hub forward position
Multiple discrete wear-resistant coating bars are partly set, and wear-resistant coating bar can improve grader blade
Wearability, and multiple wear-resistant coating bar is discretely arranged on the portion of the front surface region in cutter hub forward position
Divide position, compared to the mode of entirely region-wide coating, decrease the consumption of abrasion-resistant coating material,
And the abrasion of discrete wear-resistant coating bar will not influence each other, and reduces processing cost and increase
Service life.
In one schematic embodiment of grader blade of the present invention, in conjunction with shown in Fig. 1～6,
Grader blade includes cutter hub 2, and cutter hub 2 is provided with the installing hole 3 for installing grader blade,
The multiple discrete wear-resistant coating bar 1 that is partially provided with the front surface region in cutter hub 2 forward position, 1 ',
1″.
In this schematic embodiment, by partly setting in the front surface region in cutter hub 2 forward position
Put multiple discrete wear-resistant coating bars 1,1 ', 1 ", wear-resistant coating bar 1,1 ', 1 " can improve
The wearability of grader blade, and multiple wear-resistant coating bar 1,1 ', 1 " is discretely arranged on knife
The portion of the front surface region in body 2 forward position, compared to the mode of entirely region-wide coating, subtracts
Lack the consumption of abrasion-resistant coating material, and the wear condition of discrete wear-resistant coating bar will not phase
Mutually impact is so that the wearability of grader blade is overally improved, reduce processing cost and
Increased service life.
Preferably, as shown in figs. 1 to 6, cutter hub 2 forward position be provided with blade foremost, in blade
On also be provided with wear-resistant coating bar 1,1 ', 1 ".The front surface region in blade edge region and forward position this two
Region is the regions most with rock contact, and the present invention not only arranges wear-resisting on cutter hub 2 blade
Coating bar 1,1 ', 1 ", and the non-blade part in the front surface region in the forward position of cutter hub 2 also adds
Work wear-resistant coating bar 1,1 ', 1 ", pointedly carries out coating processing, improves level land further
The structural strength of machine knife blade and wearability.
For wear-resistant coating bar 1,1 ', 1 " material select, can be from conventional wear-resisting material
It is also possible to preferably, wear-resistant coating bar 1,1 ', 1 " strengthens iron-based by titanium carbide granule multiple to material
Condensation material is made, and titanium carbide (TiC) is a kind of ceramic metal, have low-density, high intensity,
The feature of high abrasion, the enhancing granule of existing grader blade is tungsten carbide (WC), carbonization
The density of tungsten is high, is 13g/cm3, price is about 340 yuan/kg, and the density of titanium carbide is
5g/cm3, price about 160 yuan/kg, the wear-resistant coating bar of built-up welding same volume, about save into
Originally 80% it is easy to industrialization, can be widely applied to engineering machinery fragile part.And adopt
Existing light weight is also complied with by the wear-resistant coating bar that titanium carbide granule enhancing iron base composite material is made
Change design requirement, be easy to land leveller landing grader blade.
Wear-resistant coating bar 1,1 ', 1 " can also be preferably by aluminium oxide (Al2O3) strengthen iron-based
Composite is made, and equally has cost-effective, beneficial to the advantage of industrialization production.Further
Preferably, wear-resistant coating bar 1,1 ', 1 " strengthens iron-based jointly by titanium carbide granule and aluminium oxide
Composite is made and can also be added that is to say, that strengthening iron base composite material in titanium carbide granule
Aluminium oxide, thus improve its comprehensive mechanical property further.
As the first preferred embodiment of grader blade of the present invention, as depicted in figs. 1 and 2,
Multiple discrete wear-resistant coating bars 1 are arranged on the width of cutter hub 2 in the way of single-row multirow
Row.Wherein, the built-up welding hardness of wear-resistant coating bar 1 is about 65HRC, the blade of this version
Being applied to manipulating object is general rock, low impact, the working condition of strong abrasion.
As the second preferred embodiment of grader blade of the present invention, as shown in Figure 3 and Figure 4,
Multiple discrete wear-resistant coating bars 1 ' are arranged on the length direction of cutter hub 2 in the way of single file multiple row
Row.Wherein, the built-up welding hardness of wear-resistant coating bar 1 ' is about 60HRC, this version be suitable for
It is general rock in manipulating object, medium impact, the working condition of strong abrasion.
In the first and second preferred embodiments of grader blade of the present invention, such as Fig. 1 and Fig. 3
Shown, wear-resistant coating bar 1,1 ' is preferably linear, and linear type is easy to built-up welding, easy to process,
Wear-resistant coating bar 1,1 ' preferably wave linear shape, shaped form or corrugated wear-resistant coating bar take
Area is many, it is possible to reduce the line number of wear-resistant coating bar and columns, saves process time.
As the third preferred embodiment of grader blade of the present invention, as shown in Figure 5 and Figure 6,
Multiple discrete wear-resistant coating bar 1 " array format arrangements with multiple lines and multiple rows.Wherein, wear-resisting painting
The built-up welding hardness of layer bar 1 " is about 55HRC, and the blade of this version is applied to manipulating object
For general rock, thump, the working condition of strong abrasion.
As the improvement to above-described embodiment, as shown in fig. 7, the back panel in cutter hub 2 forward position
The middle part in domain is additionally provided with continuous or discrete wear-resistant coating bar 1 " ', at the back side in cutter hub 2 forward position
The middle part in region arranges continuous or discrete wear-resistant coating bar 1 " ', on the one hand can integrally improve
The structural strength of grader blade, the rock being on the other hand prevented from bottom is to wear-resistant coating bar
1 " ' abrasion, there is higher exploitativeness.Wherein, wear-resistant coating bar 1 " ' built-up welding hardness
It is about 55HRC, the manipulating object that is applied to of this version is compared with hard rock, thump, strong
The working condition of abrasion.
Present invention also offers a kind of land leveller, it includes above-mentioned grader blade.Due to this
Invention grader blade can improve anti-wear performance cost-effective, correspondingly, level land of the present invention
Machine also has above-mentioned Advantageous Effects, will not be described here.
Present invention also offers a kind of bull-dozer, it includes above-mentioned grader blade.Due to this
Invention grader blade can improve anti-wear performance cost-effective, and correspondingly, the present invention bulldozes
Machine also has above-mentioned Advantageous Effects, will not be described here.
Above in association with embodiment embodiments of the present invention are described in detail, but this
Bright it is not limited to described embodiment.For a person skilled in the art, the present invention
Only provide distribution situation on blade for several wear-resistant coatings, but protection domain to be limited to this several
Plant example, to these embodiments in the case of the principle without departing from the present invention and connotation
Carry out multiple changes, modification, equivalence replacement and modification still fall within protection scope of the present invention it
Interior.
Claims (10)
1. a kind of grader blade is it is characterised in that include：Cutter hub (2), in described knife
Multiple discrete wear-resistant coating bar that the front surface region in body (2) forward position is partially provided with (1,1 ',
1″).
2. grader blade according to claim 1 is it is characterised in that described cutter hub
(2) forward position be provided with blade foremost, described blade also is provided with described wear-resistant coating bar (1,
1′、1″).
3. grader blade according to claim 1 is it is characterised in that described wear-resisting
(1,1 ', 1 ") strengthens iron base composite material by titanium carbide granule and/or aluminium oxide increases for coating bar
Strong iron base composite material is made.
4. grader blade according to claim 1 is it is characterised in that the plurality of
Discrete wear-resistant coating bar (1) is on the width of described cutter hub (2) with single-row multirow
Mode arranges.
5. grader blade according to claim 1 is it is characterised in that the plurality of
Discrete wear-resistant coating bar (1 ') is on the length direction of described cutter hub (2) with single file multiple row
Mode arranges.
6. the grader blade according to claim 4 or 5 is it is characterised in that described
Wear-resistant coating bar (1,1 ') linear, shaped form or wave linear shape.
7. grader blade according to claim 1 is it is characterised in that the plurality of
(1 ") is arranged discrete wear-resistant coating bar with the array format of multiple lines and multiple rows.
8. grader blade according to claim 1 is it is characterised in that in described knife
The middle part of the rear surface regions in body (2) forward position is additionally provided with continuous or discrete wear-resistant coating bar (1 " ').
9. a kind of land leveller is it is characterised in that include described in any one of claim 1～8
Grader blade.
10. a kind of bull-dozer is it is characterised in that include described in any one of claim 1～8
Grader blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146860.5A CN106468061A (en) | 2016-03-15 | 2016-03-15 | Grader blade, land leveller and bull-dozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610146860.5A CN106468061A (en) | 2016-03-15 | 2016-03-15 | Grader blade, land leveller and bull-dozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106468061A true CN106468061A (en) | 2017-03-01 |
Family
ID=58229862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610146860.5A Pending CN106468061A (en) | 2016-03-15 | 2016-03-15 | Grader blade, land leveller and bull-dozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106468061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301374A (en) * | 2018-03-30 | 2018-07-20 | 浙江华莎驰机械有限公司 | A kind of snowplough pacifically machine knife holder structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303607A (en) * | 2000-04-21 | 2001-10-31 | Hitachi Constr Mach Co Ltd | Excavating bucket |
| CN201447715U (en) * | 2009-07-08 | 2010-05-05 | 三一重机有限公司 | Excavator bucket |
| CN102124167A (en) * | 2008-07-18 | 2011-07-13 | N·G·海恩斯 | A wear part |
| CN202247986U (en) * | 2011-09-30 | 2012-05-30 | 铜陵化工集团新桥矿业有限公司 | Bulldozer for mine |
| CN202324032U (en) * | 2011-11-23 | 2012-07-11 | 山推工程机械股份有限公司 | Wear-resistance type shovel knife of bulldozer |
| CN104563175A (en) * | 2014-12-25 | 2015-04-29 | 柳州柳工挖掘机有限公司 | Excavator bucket |
| CN204475403U (en) * | 2014-12-19 | 2015-07-15 | 山东天工岩土工程设备有限公司 | A kind of novel wear resistant scraper bowl |
| CN205617458U (en) * | 2016-03-15 | 2016-10-05 | 徐工集团工程机械有限公司 | Leveler blade, leveler and bull -dozer |
-
2016
- 2016-03-15 CN CN201610146860.5A patent/CN106468061A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303607A (en) * | 2000-04-21 | 2001-10-31 | Hitachi Constr Mach Co Ltd | Excavating bucket |
| CN102124167A (en) * | 2008-07-18 | 2011-07-13 | N·G·海恩斯 | A wear part |
| CN201447715U (en) * | 2009-07-08 | 2010-05-05 | 三一重机有限公司 | Excavator bucket |
| CN202247986U (en) * | 2011-09-30 | 2012-05-30 | 铜陵化工集团新桥矿业有限公司 | Bulldozer for mine |
| CN202324032U (en) * | 2011-11-23 | 2012-07-11 | 山推工程机械股份有限公司 | Wear-resistance type shovel knife of bulldozer |
| CN204475403U (en) * | 2014-12-19 | 2015-07-15 | 山东天工岩土工程设备有限公司 | A kind of novel wear resistant scraper bowl |
| CN104563175A (en) * | 2014-12-25 | 2015-04-29 | 柳州柳工挖掘机有限公司 | Excavator bucket |
| CN205617458U (en) * | 2016-03-15 | 2016-10-05 | 徐工集团工程机械有限公司 | Leveler blade, leveler and bull -dozer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301374A (en) * | 2018-03-30 | 2018-07-20 | 浙江华莎驰机械有限公司 | A kind of snowplough pacifically machine knife holder structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8424980B2 (en) | Abrasion resistant track shoe grouser | |
| CN105840191B (en) | Cutterhead for development machine | |
| CN205617458U (en) | Leveler blade, leveler and bull -dozer | |
| CN103228402B (en) | A kind of pipe welding rod of anti-low stress wearing and tearing | |
| CN102223982A (en) | Abrasion resistant composition | |
| CN106468061A (en) | Grader blade, land leveller and bull-dozer | |
| CN205060784U (en) | Bearing roller through outer surface strengthening | |
| US20090145616A1 (en) | Ground engaging tool blade | |
| CN206376299U (en) | Mining land leveller Spurtle blade | |
| RU2450496C1 (en) | Plowshare of increased resistance to abrasive wear | |
| CN201358811Y (en) | Coal cutting machine middle groove | |
| CN206093481U (en) | Protruding structure of metal surface | |
| RU2648713C1 (en) | Heavy wear deep cabin resistant for work on cohesive soils | |
| CN206676448U (en) | A kind of high abrasion composite crusher tup | |
| CN204586370U (en) | A kind of cut resistant three-wheel tire | |
| CN206549736U (en) | A kind of durable type bimetallic composite crusher tup | |
| CN207209193U (en) | A kind of high-strength abrasion-proof plate | |
| CN206590451U (en) | A kind of replaceable intermediate channel of middle plate | |
| CN205444290U (en) | Bimetal hardfacing board strenghthened type scraper bowl | |
| CN101493009B (en) | Middle groove of coal cutter and method for manufacturing same | |
| RU60832U1 (en) | PLOW BOARD | |
| CN205712251U (en) | Blade and land smoothing machine for land smoothing machine | |
| CN201346476Y (en) | Built-up welding grate bar of single roll crusher for sinters | |
| CN205975768U (en) | Wear -resisting scraper bowl sword board | |
| CN201657602U (en) | Energy-saving abrasion-resistant share |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170301 |