CN104563175B - Excavator bucket - Google Patents
Excavator bucket Download PDFInfo
- Publication number
- CN104563175B CN104563175B CN201410819444.8A CN201410819444A CN104563175B CN 104563175 B CN104563175 B CN 104563175B CN 201410819444 A CN201410819444 A CN 201410819444A CN 104563175 B CN104563175 B CN 104563175B
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- bucket
- bucket bottom
- plate
- muscle
- level land
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Abstract
The invention relates to an excavator bucket and aims to solve the problem of conflict between the excavating efficiency and the land leveling efficiency of an existing excavator bucket. The excavator bucket disclosed by the invention comprises a left side plate, a right side plate and a bucket bottom, wherein a flat plate part is arranged in the front of the bucket bottom, a back plate part is arranged at the back of the bucket bottom, and a circular arc connecting part is arranged in the middle of the bucket bottom; a main knife plate is arranged at the front edge of the flat plate part; at least one longitudinal strip-shaped land leveling rib is arranged on the bottom surface of the bucket bottom in a welding way; the front end of the land leveling rib is butted with the main knife plate, and the rear end of the land leveling rib is lapped on the circular arc connecting part of the bucket bottom; the bottom surface edge of the land leveling rib is a straight line; the shape of the top surface of the land leveling rib is matched with that of the bottom of the bucket bottom, and the top surface of the land leveling rib is attached to the bucket bottom. Through the land leveling rib, the straight surface in the left-right direction is enlarged, and the leveling efficiency is improved; a land leveling rib plate in the excavation direction is protruded downwards and is resistant to soil, the bucket is guided during excavation, the excavation resistance is lower, the land leveling rib plate can be used as a wear-resistant plate, and the bucket is more wear-resistant.
Description
Technical field
The present invention relates to a kind of scraper bowl, more particularly, to a kind of power shovel.
Background technology
Power shovel includes left plate, right plate and is located at bucket bottom between left plate and right plate, wherein bucket bottom
Front end has operator plate, and the front portion at bucket bottom is straight flat part, knife plate based on the front end of flat part, and the rear end at bucket bottom is the back of the body
Portion, is circular sliding slopes portion between back and flat part, and the front end curvature in circular sliding slopes portion is less, and curvature is bigger in the backward.Existing
Some power shovels, in order to ensure its smoothness excavated, make the flat part of scraper bowl bucket bottom front end as far as possible when bucket shape designs
Ground is short, and circular sliding slopes portion then extends forward as far as possible.But excavator is as the king of engineering machinery, it is often faced with multiple works
Condition, such as excavator are also leveled land effect, by the flat part holding level of scraper bowl, then scraper bowl when excavator is leveled land
Swing, leveled land using the anterior flat part in scraper bowl bucket bottom, the anterior flat part in bucket bottom is longer, then level land
Efficiency higher.In order to improve the efficiency that excavator is leveled land, the general way of prior art is the flat board making bucket bottom anterior
Portion extends back as far as possible, lengthens the planarea that its scraper bowl swings；The consequence of do so is to have limited the design of bucket type, makes
Bucket type is transitional to be deteriorated；Its scraper bowl rear end of the anterior flat part in bucket bottom during rotating when excavating can be carried out with soil
Contact and make the increase of excavating resistance, thus affecting the smoothness of its excavation；Excavating resistance increases, excavates smooth, easily impact
The efficiency of loading and unloading.
Content of the invention
It is an object of the invention to solve existing power shovel when excavating with level land the efficiency collision problem that exists and
There is provided a kind of smoothness that both can guarantee that during scraper bowl excavation, excavating resistance little advantage, when can guarantee that level land, there is high efficiency again
Power shovel.
The present invention is that to realize the technical scheme of its purpose be such：Construct a kind of power shovel, including left plate, the right side
Side plate and be located at bucket bottom between left plate and right plate, bucket bottom includes the flat part of front portion, is located at the backboard portion at rear portion, is located at
Circular sliding slopes portion between flat part and backboard portion, the leading edge of flat part is provided with operator plate, in the bottom surface welding setting at bucket bottom
There is the strip level land muscle of at least one longitudinal direction, the front end of level land muscle is docked with operator plate, and rear end is overlapped on the circular sliding slopes at bucket bottom
In portion, the bottom surface side of level land muscle is flat line, and the top surface shape of level land muscle is mated with the bottom shape at bucket bottom and is affixed with bucket bottom
Merging welds together.So level land muscle defines big planarea in scraper bowl left and right directions, and defines little in excavation direction
Strip；Which increase the planarea of left and right directions, and so that smooth efficiency is greatly improved；Put down in its strip of excavation direction
Ground gusset is downwardly projected, and scraper bowl is trapped into soil resistant function, and level land gusset takies the sub-fraction of the whole floor space that struggles against,
So playing the role of when excavating scraper bowl is guided, and the resistance excavating is less, and it can also use as wearing plate, and scraper bowl is more
Wear-resisting；Level land muscle can be one or two or more, be preferred to six with two, between the muscle of a plurality of level land
For parallel interval setting.
In above-mentioned power shovel, the rear end face of level land muscle is the depression end face being recessed forward.The rear end of level land gusset
There is standing shape with respect to bucket bottom, it can play the effect that scraper bowl prizes the unclassified stores such as stone backward.
In above-mentioned power shovel, the bottom at bucket bottom is provided with the reinforcing plate of lateral separation welding setting.Due to bucket bottom
Front portion has the guide effect of level land muscle, very can not increase excavation resistance in the horizontal reinforcing plate of bucket bottom bottom front interval setting
Power, but horizontal reinforcing plate can strengthen the intensity at bottom that struggles against well.
Compared with prior art, its advantage is the present invention：
The level land muscle at bucket bottom defines big planarea in scraper bowl left and right directions, and defines little bar shaped in excavation direction
Shape；Which increase the planarea of left and right directions, and so that smooth efficiency is greatly improved；In its strip level land gusset of excavation direction
It is downwardly projected, scraper bowl is trapped into soil resistant function, and level land gusset takies the sub-fraction of the whole floor space that struggles against, so
There iss guiding during excavation to scraper bowl, and the resistance excavating is less, it can also use as wearing plate, and scraper bowl is more resistant.
Brief description
Fig. 1 is power shovel overall structure diagram of the present invention；
Fig. 2 is the longitudinal sectional view of power shovel of the present invention；
Fig. 3 is Fig. 2 in the anterior partial sectional view in bucket bottom；
Fig. 4 is the structural representation of level land muscle.
In figure：Operator plate 1, level land muscle 2, reinforcing plate 3, circular sliding slopes portion 4, otic placode 5, backboard portion 6, flat part 7.
Specific embodiment
Specific embodiments are described below in conjunction with the accompanying drawings.
As shown in figure 1, power shovel includes left plate, right plate and is located at the bucket bottom between left plate and right plate.
As shown in Fig. 2 the front portion at bucket bottom is flat part 7, is located at the backboard portion 6 at rear portion, positioned at the circle between flat part 7 and backboard portion 6
Arc connecting portion 4, flat part 7 is horizontal, and the circular arc curvature of circular sliding slopes portion 4 front end is little, but circular arc curvature is bigger in the backward, the back of the body
Plate portion 6 is provided with otic placode 5, is used for making scraper bowl be connected with excavator boom, connecting rod, and the leading edge of flat part 7 is provided with operator plate 1,
Bucket bottom is made up of two-ply at its circular sliding slopes portion 4, and its internal layer is bottom sheet, and outer layer is reinforcing plate 3, and reinforcing plate 3 is horizontal
Arrangement, and be interval setting backward.Bottom surface welding at bucket bottom is provided with the strip level land muscle 2 of three longitudinal directions, three level land muscle 2
It is parallel to each other and interval setting, the front end of level land muscle 2 is docked with operator plate 1, rear end is overlapped in the circular sliding slopes portion 4 at bucket bottom,
The bottom surface side of level land muscle 2 is flat line, and the top surface shape of level land muscle 2 is mated with the bottom shape at bucket bottom and is affixed with bucket bottom and merges
Weld together.The rear end face of level land muscle 2 is the depression end face being recessed forward.
In the present embodiment, level land muscle 2 defines big planarea in scraper bowl left and right directions, and defines in excavation direction
Little strip；Which increase the planarea of left and right directions, and so that smooth efficiency is greatly improved；In its strip of excavation direction
Level land gusset is downwardly projected, and scraper bowl is trapped into soil resistant function, and level land gusset takies a little portion of the whole floor space that struggles against
Point, so there is guiding to scraper bowl when excavating, and the resistance excavating is less, and it can also use as wearing plate, shovel
Bucket is more resistant；Level land muscle can be one or two or more, be preferred to six with two, a plurality of level land muscle
Between for parallel interval setting.There is standing shape the rear end of level land gusset with respect to bucket bottom, and it can play scraper bowl and prize stone backward
The effect of first-class unclassified stores.The bottom at bucket bottom is provided with the reinforcing plate of lateral separation welding setting.Front portion due to bottom of struggling against has
The guide effect of level land muscle, very can not increase excavating resistance in the horizontal reinforcing plate of bucket bottom bottom front interval setting, but horizontal
To reinforcing plate can strengthen well struggle against bottom intensity.
Claims (5)
1. a kind of power shovel, including left plate, right plate and be located at bucket bottom between left plate and right plate, described bucket bottom
The backboard portion including anterior flat part, being located at rear portion, the circular sliding slopes portion being located between flat part and backboard portion, flat part
Leading edge is provided with operator plate it is characterised in that the bottom surface welding at bucket bottom is provided with the strip level land muscle of at least one longitudinal direction, institute
The front end stating level land muscle is docked with described operator plate, and rear end is overlapped in the circular sliding slopes portion at bucket bottom, and the bottom surface side of level land muscle is
Flat line, the bottom shape coupling at the top surface shape of level land muscle and bucket bottom and be affixed to merge and weld together with bucket bottom.
2. power shovel according to claim 1 it is characterised in that described level land muscle quantity be two or more,
Arrange for parallel interval between the muscle of described level land.
3. power shovel according to claim 2 is it is characterised in that described level land muscle quantity is two to six.
4. the power shovel according to claim 1 or 2 or 3 is it is characterised in that the rear end face of described level land muscle is forward
The depression end face of depression.
5. the power shovel according to claim 1 or 2 or 3 is it is characterised in that the bottom at bucket bottom is provided with lateral separation weldering
Connect the reinforcing plate of setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819444.8A CN104563175B (en) | 2014-12-25 | 2014-12-25 | Excavator bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410819444.8A CN104563175B (en) | 2014-12-25 | 2014-12-25 | Excavator bucket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104563175A CN104563175A (en) | 2015-04-29 |
| CN104563175B true CN104563175B (en) | 2017-02-22 |
Family
ID=53080185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410819444.8A Active CN104563175B (en) | 2014-12-25 | 2014-12-25 | Excavator bucket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104563175B (en) |
Families Citing this family (6)
| 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 |
| CN106368250A (en) * | 2016-11-03 | 2017-02-01 | 青岛雷沃挖掘机有限公司 | Bucket for excavator and excavator |
| CN108442447A (en) * | 2017-12-29 | 2018-08-24 | 魏龙飞 | A kind of excavator shovel head |
| CN108360588B (en) * | 2018-03-02 | 2021-04-23 | 柳州柳工挖掘机有限公司 | Excavator bucket rod |
| JP7236829B2 (en) * | 2018-09-10 | 2023-03-10 | 株式会社小松製作所 | buckets and work vehicles |
| CN111408862A (en) * | 2019-11-08 | 2020-07-14 | 龙工(上海)机械制造有限公司 | Welding method for flat steel of loader bucket |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487276A (en) * | 2008-01-17 | 2009-07-22 | 卡特彼勒公司 | Excavator bucket top assembly |
| CN102864806A (en) * | 2012-10-08 | 2013-01-09 | 广西柳工机械股份有限公司 | Flat-bottomed bucket of shovel loader |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5625526A (en) * | 1979-08-07 | 1981-03-11 | Caterpillar Mitsubishi Ltd | Bucket for loader |
| JPH0868068A (en) * | 1994-08-30 | 1996-03-12 | Komatsu Esuto:Kk | Bucket for hydraulic shovel |
-
2014
- 2014-12-25 CN CN201410819444.8A patent/CN104563175B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487276A (en) * | 2008-01-17 | 2009-07-22 | 卡特彼勒公司 | Excavator bucket top assembly |
| CN102864806A (en) * | 2012-10-08 | 2013-01-09 | 广西柳工机械股份有限公司 | Flat-bottomed bucket of shovel loader |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104563175A (en) | 2015-04-29 |
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