CN205617458U - Leveler blade, leveler and bull -dozer - Google Patents
Leveler blade, leveler and bull -dozer Download PDFInfo
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- CN205617458U CN205617458U CN201620200227.5U CN201620200227U CN205617458U CN 205617458 U CN205617458 U CN 205617458U CN 201620200227 U CN201620200227 U CN 201620200227U CN 205617458 U CN205617458 U CN 205617458U
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- resistant coating
- wear
- blade
- grader blade
- coating bar
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Abstract
The utility model relates to a leveler blade, leveler and bull -dozer, wherein, the leveler blade includes the cutter body, the regional a plurality of discrete wear -resistant coating strip that partly is equipped with in front in the cutter body forward position. Positive region through in the cutter body forward position partly sets up a plurality of discrete wear -resistant coating strips, and the wear -resistant coating strip can improve the wearability of leveler blade, and a plurality of wear -resistant coating strip sets up in the openly regional partial position in cutter body forward position discretely, compares in the mode of whole whole area coating, has reduced the quantity of wear -resistant coating material, moreover the wearing and tearing of discrete wear -resistant coating strip can not influence each other, has reduced the processing cost and has increased life.
Description
Technical field
This utility model relates to engineering machinery field, particularly relates to a kind of grader blade, level land
Machine and bull-dozer.
Background technology
Land leveller, bull-dozer be one be widely used in highways and streets, large-scale goods yard,
Path formation special equipment in the construction project 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, directly contacts with the material such as Ore, sandy soil, rock, has both born grinding abrasion, held again
Being 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 uses high-abrasive material, uses import abrasion-resistant stee, at the position, forward position of grader blade
All build-up wear-resistant layers；Tungsten carbide (WC) is used to strengthen granule etc..
The technological deficiency that said method exists is: the overall high-abrasive material that uses, relatively costly；
Using import abrasion-resistant stee, cost is high, and delivery cycle is long；The whole heap in position, forward position of blade
Weldering wearing layer, relatively costly and shape is single；Tungsten carbide is used to strengthen granule, tungsten carbide price
Height, density is big, and when preparing the wearing layer of same volume, consumption is big, and cost is high.
Utility model content
For overcoming above technological deficiency, this utility model solves the technical problem that and is to provide a kind of putting down
Ground machine knife blade, land leveller and bull-dozer, it is possible to increase anti-wear performance is the most cost-effective.
For solving above-mentioned technical problem, this utility model provides a kind of grader blade, its bag
Include: cutter hub, the multiple discrete wear-resistant coating being partially provided with in the front surface region in cutter hub forward position
Bar.
Further, cutter hub forward position be provided with blade foremost, blade also is provided with wear-resisting painting
Layer bar.
Further, wear-resistant coating bar is strengthened 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.
Further, multiple discrete wear-resistant coating bars arrange with the array format of multiple lines and multiple rows.
Further, the middle part in the rear surface regions in cutter hub forward position is additionally provided with continuous or discrete resistance to
Mill coating bar.
This utility model additionally provides a kind of land leveller, and it includes above-mentioned grader blade.
This utility model additionally provides a kind of bull-dozer, and it includes above-mentioned grader blade.
Thus, based on technique scheme, this utility model grader blade is by before cutter hub
The front surface region on edge partly arranges multiple discrete wear-resistant coating bar, and wear-resistant coating bar can carry
The wearability of high grader blade, and multiple wear-resistant coating bar is arranged on cutter hub forward position discretely
The portion of front surface region, compared to the mode of whole region-wide coating, decreases wear-resisting painting
The consumption of layer material, and the abrasion of discrete wear-resistant coating bar will not influence each other, and reduces
Processing cost and add service life.Land leveller and bull-dozer that this utility model provides are corresponding
Ground also has above-mentioned Advantageous Effects.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this
A part for application, schematic description and description of the present utility model is only used for explaining this reality
With novel, it is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the Facad structure schematic diagram of this utility model grader blade first embodiment；
Fig. 2 is the side structure schematic diagram of this utility model grader blade first embodiment；
Fig. 3 is the Facad structure schematic diagram of this utility model grader blade the second embodiment；
Fig. 4 is the side structure schematic diagram of this utility model grader blade the second embodiment；
Fig. 5 is the Facad structure schematic diagram of this utility model grader blade the 3rd embodiment；
Fig. 6 is the side structure schematic diagram of this utility model grader blade the 3rd embodiment；
Fig. 7 is that this utility model grader blade improves the side structure schematic diagram executing example.
Detailed description of the invention
Below by drawings and Examples, the technical solution of the utility model is done the most in detail
Thin description.
Detailed description of the invention of the present utility model is for the ease of to design of the present utility model, institute
The technical characteristic solving the technical problem that, constituting technical scheme and the technique effect brought have more to enter
The explanation of one step.It should be noted that the explanation for these embodiments is not intended that this
The restriction of utility model.Additionally, embodiment of the present utility model described below relates to
Just can be mutually combined as long as technical characteristic does not constitutes conflict each other.
High-abrasive material is used to have relatively costly skill for current existing grader blade entirety
Art defect, applicant devises a kind of grader blade, by the front surface region in cutter hub forward position
Partly arranging multiple discrete wear-resistant coating bar, wear-resistant coating bar can improve grader blade
Wearability, and multiple wear-resistant coating bar is arranged on the portion of front surface region in cutter hub forward position discretely
Divide position, compared to the mode of whole 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 this utility model grader blade, in conjunction with Fig. 1～6 institute
Showing, grader blade includes that cutter hub 2, cutter hub 2 are provided with the peace for installing grader blade
Dress hole 3, at the multiple discrete wear-resistant coating that the front surface region in cutter hub 2 forward position is partially provided with
Bar 1,1 ', 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 bar 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 arranged on cutter discretely
The portion of the front surface region in body 2 forward position, compared to the mode of whole 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 so that the wearability of grader blade is overally improved, reduce processing cost and
Add service life.
Preferably, as shown in figs. 1 to 6, cutter hub 2 forward position be provided with blade foremost, at blade
On also be provided with wear-resistant coating bar 1,1 ', 1 ".The front surface region the two in blade edge region and forward position
Region is the region most with rock contact, and this utility model is not only arranged on cutter hub 2 blade
Wear-resistant coating bar 1,1 ', 1 ", and the non-blade part of the front surface region in the forward position of cutter hub 2
Also processing wear-resistant coating bar 1,1 ', 1 ", carry out coating processing pointedly, improve further
The structural strength of grader blade and wearability.
For wear-resistant coating bar 1,1 ', 1 " material select, can select routine wear-resisting material
Material, it is also possible to preferably, wear-resistant coating bar 1,1 ', 1 " is strengthened iron-based by titanium carbide granule multiple
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, for 13g/cm3, price is about 340 yuan/kg, and the density of titanium carbide is
5g/cm3, price is about 160 yuan/kg, and the wear-resistant coating bar of built-up welding same volume is about saved into
This is 80% years old, it is easy to industrialization, can be widely applied to engineering machinery fragile part.And use
The wear-resistant coating bar being made up of titanium carbide granule enhancing iron base composite material also complies with existing light weight
Change design requirement, it is simple 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 has cost-effective equally, the advantage that beneficially industrialization produces.Further
Preferably, wear-resistant coating bar 1,1 ', 1 " is strengthened iron-based jointly by titanium carbide granule and aluminium oxide
Composite is made, say, that strengthening iron base composite material at titanium carbide granule can also add
Aluminium oxide, thus improve its comprehensive mechanical property further.
As the first preferred embodiment of this utility model grader blade, such as Fig. 1 and Fig. 2 institute
Show, multiple discrete wear-resistant coating bars 1 on the width of cutter hub 2 with the side of single-row multirow
Formula arranges.Wherein, the built-up welding hardness of wear-resistant coating bar 1 is about 65HRC, this version
It is general rock that blade is applicable to manipulating object, low impact, the working condition of strong abrasion.
As the second preferred embodiment of this utility model grader blade, such as Fig. 3 and Fig. 4 institute
Show, multiple discrete wear-resistant coating bars 1 ' on the length direction of cutter hub 2 with the side of single file multiple row
Formula arranges.Wherein, the built-up welding hardness of wear-resistant coating bar 1 ' is about 60HRC, this version
Being applicable to manipulating object is general rock, medium impact, the working condition of strong abrasion.
In the first and second preferred embodiments of this utility model grader blade, such as Fig. 1 and
Shown in Fig. 3, wear-resistant coating bar 1,1 ' is the most linear, and linear type is prone to built-up welding, processing
Convenient, wear-resistant coating bar 1,1 ' preferably wave is linear, shaped form or corrugated wear-resistant coating
Bar area occupied 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 this utility model grader blade, such as Fig. 5 and Fig. 6 institute
Showing, multiple discrete wear-resistant coating bars 1 " arrange with the array format of multiple lines and multiple rows.Wherein, resistance to
Mill coating bar 1 " built-up welding hardness be about 55HRC, the blade of this version is applicable to operation
Object is general rock, thump, the working condition of strong abrasion.
As the improvement to above-described embodiment, as it is shown in fig. 7, in the back panel in cutter hub 2 forward position
The middle part in territory 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 overall improve
The structural strength of grader blade, is on the other hand prevented from the rock of bottom to wear-resistant coating bar
1 " ' abrasion, there is higher exploitativeness.Wherein, wear-resistant coating bar 1 " ' built-up welding hardness
Being about 55HRC, the manipulating object that is applicable to of this version be relatively hard rock, thump, by force
The working condition of abrasion.
This utility model additionally provides a kind of land leveller, and it includes above-mentioned grader blade.By
Anti-wear performance cost-effective can be improved in this utility model grader blade, correspondingly, this
Utility model land leveller also has above-mentioned Advantageous Effects, does not repeats them here.
This utility model additionally provides a kind of bull-dozer, and it includes above-mentioned grader blade.By
Anti-wear performance cost-effective can be improved in this utility model grader blade, correspondingly, this
Utility model bull-dozer also has above-mentioned Advantageous Effects, does not repeats them here.
Above in association with embodiment embodiment of the present utility model is described in detail, but
This utility model is not limited to described embodiment.For a person skilled in the art,
This utility model only provides several wear-resistant coating distribution situation on blade, but protection domain
And it is limited to this several examples, in the case of without departing from principle of the present utility model and connotation
These embodiments carry out multiple change, amendment, equivalence is replaced and modification still falls within this reality
Within novel protection domain.
Claims (10)
1. a grader blade, it is characterised in that including: cutter hub (2), the multiple discrete wear-resistant coating bar being partially provided with in the front surface region in described cutter hub (2) forward position.
Grader blade the most according to claim 1, 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.
Grader blade the most according to claim 1, it is characterised in that described wear-resistant coating bar is strengthened iron base composite material by titanium carbide granule or aluminium oxide strengthens iron base composite material and makes.
Grader blade the most according to claim 1, it is characterised in that the plurality of discrete wear-resistant coating bar arranges on the width of described cutter hub (2) in the way of single-row multirow.
Grader blade the most according to claim 1, it is characterised in that the plurality of discrete wear-resistant coating bar arranges on the length direction of described cutter hub (2) in the way of single file multiple row.
6. according to the grader blade described in claim 4 or 5, it is characterised in that described wear-resistant coating bar is linear, shaped form or wave linear.
Grader blade the most according to claim 1, it is characterised in that the plurality of discrete wear-resistant coating bar arranges with the array format of multiple lines and multiple rows.
Grader blade the most according to claim 1, it is characterised in that be additionally provided with continuous or discrete wear-resistant coating bar at the middle part of the rear surface regions in described cutter hub (2) forward position.
9. a land leveller, it is characterised in that include the grader blade described in any one of claim 1～8.
10. a bull-dozer, it is characterised in that include the grader blade described in any one of claim 1～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200227.5U CN205617458U (en) | 2016-03-15 | 2016-03-15 | Leveler blade, leveler and bull -dozer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620200227.5U CN205617458U (en) | 2016-03-15 | 2016-03-15 | Leveler blade, leveler and bull -dozer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205617458U true CN205617458U (en) | 2016-10-05 |
Family
ID=57030917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620200227.5U Active CN205617458U (en) | 2016-03-15 | 2016-03-15 | Leveler blade, leveler and bull -dozer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205617458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468061A (en) * | 2016-03-15 | 2017-03-01 | 徐工集团工程机械有限公司 | Grader blade, land leveller and bull-dozer |
| EP3974583A1 (en) * | 2020-09-24 | 2022-03-30 | Katu-Karhu Oy | Bulldozer |
-
2016
- 2016-03-15 CN CN201620200227.5U patent/CN205617458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468061A (en) * | 2016-03-15 | 2017-03-01 | 徐工集团工程机械有限公司 | Grader blade, land leveller and bull-dozer |
| EP3974583A1 (en) * | 2020-09-24 | 2022-03-30 | Katu-Karhu Oy | Bulldozer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Patentee after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 Industrial Zone, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |