CN106088186A - A kind of excavator dipper - Google Patents
A kind of excavator dipper Download PDFInfo
- Publication number
- CN106088186A CN106088186A CN201610585734.XA CN201610585734A CN106088186A CN 106088186 A CN106088186 A CN 106088186A CN 201610585734 A CN201610585734 A CN 201610585734A CN 106088186 A CN106088186 A CN 106088186A
- Authority
- CN
- China
- Prior art keywords
- plate
- location
- otic placode
- bucket
- dipper
- 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
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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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
-
- 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
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/369—Devices to connect parts of a boom or an arm
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
Abstract
The invention discloses a kind of excavator dipper, belong to excavator technical field, it includes casing, and the both sides, rear end of casing are respectively arranged with location otic placode, cooperatively form pipe passage between two pieces of location otic placodes and the top end face of casing.Pipe passage is cooperatively formed between location otic placode and casing top end face in the present invention, fluid pressure line can pass between two location otic placodes, efficiently avoid colliding with of fluid pressure line, extend the service life of fluid pressure line, the service behaviour making excavator is relatively reliable stable.
Description
Technical field
The invention belongs to excavator technical field, particularly relate to a kind of excavator dipper.
Background technology
Excavator is the machinery that a kind of actuator is many, operating mode is complicated, energy expenditure is big, in operation process, in order to reach
To energy-efficient purpose, the action controllability needing each actuator is good, it is easy to operation.Main as excavator of dipper
Actuator, its swing arm being mainly used in connecting excavator and scraper bowl, strengthen the working range of excavator, coordinates the weight of complete machine
The heart, dipper is indispensable in each work cycle of excavator, and the design of its structure directly influences complete machine and each attached
The using effect of parts and reliability.Existing excavator dipper is usually by the fully sheathed case of common Plate Welding
Body, architectural limitation, the associated ping Protective Design of dipper is not enough, in particular for the fuel feed pump to bucket hydraulic oil supply cylinder
Road is the most exposed outside dipper casing and along dipper casing two sides layout, in excavator work process, easily occurs pipeline to knock
Touch fault, reduce the service life of pipeline, thus the service behaviour of complete machine is caused the biggest impact.
As can be seen here, prior art awaits further improving.
Summary of the invention
The present invention is the weak point avoiding above-mentioned prior art to exist, it is provided that a kind of excavator dipper, this dipper
Structure not only increases the reliability of dipper, moreover it is possible to protect associated ping.
The technical solution adopted in the present invention is:
A kind of excavator dipper, including casing, the both sides, rear end of casing are respectively arranged with location otic placode, two pieces of chucking lugs
Pipe passage is cooperatively formed between plate and the top end face of casing.
Described casing includes that top board, base plate, left plate and right plate, described base plate, left plate and right plate cooperatively form U
Shaping plate structure, and this U-shaped plate structure is formed in one structure, the front end of top board, the front end of base plate, the front end of left plate and the right side
The front end of side plate is connected by scraper bowl abutment sleeve.
Two pipeline limited posts it are provided with on described left plate and right plate.
Each described location otic placode all includes three lobe, respectively otic placode positioning cams, bucket cylinder positioning convex
Portion and bucket arm cylinder positioning cams, wherein, otic placode positioning cams is arranged on the lower front of location otic placode, and bucket cylinder is fixed
Position lobe is arranged on the forward upper of location otic placode, and bucket arm cylinder positioning cams is arranged on the upper back of location otic placode,
The rear portion of two location otic placodes is provided with swing arm location steel cylinder, and the rear portion of two location otic placodes is nested with respectively and positions steel at swing arm
On cylinder；Offer hole, otic placode location on otic placode positioning cams, bucket cylinder positioning cams offers bucket cylinder hinged
Hole, location, bucket arm cylinder positioning cams offers hole, bucket arm cylinder hinged location.
The middle part of each described location otic placode offers the first open slot, and the bottom of each location otic placode offers the second opening
Groove.
The top of two described location otic placodes is connected by two reinforcements.
The left side of described left plate is provided with left rocking bar, and the right side of right plate is provided with right rocking bar, the bottom of left rocking bar and
The bottom of right rocking bar is nested with on same jointed shaft, and this jointed shaft crosses dipper front portion, and the top of left and right rocking bar is by connection
Lever is connected.
The front end of described gangbar is provided with connecting plate, and the front end of connecting plate is provided with the connecting rod for connecting scraper bowl.
Described left rocking bar, gangbar, connecting plate and connecting rod are integrated casting.
Described left rocking bar, gangbar, connecting plate and connecting rod are welded to each other molding.
Owing to have employed technique scheme, having the beneficial effect that acquired by the present invention
1, cooperatively forming pipe passage between the location otic placode in the present invention and casing top end face, fluid pressure line can be fixed from two
Passing between the otic placode of position, oil cylinder and other auxiliary equipments for excavator provide hydraulic power, and hydraulic tube portion is non-immediate the most exposed
In casing two sides, but gone along with sb. to guard him between by two pieces of location otic placodes, efficiently avoid colliding with of fluid pressure line, extend
In the service life of fluid pressure line, the service behaviour making excavator is relatively reliable stable.
2, the dipper in the present invention, simple in construction, easily manufactured, with low cost, reliability is high.
Accompanying drawing explanation
Fig. 1 is the shaft side figure of dipper in the present invention.
Fig. 2 is the right view in the present invention after dipper removing rocking bar, gangbar, connecting plate and connecting rod.
Fig. 3 is the assembly relation schematic diagram of dipper and excavator swing arm etc..
Wherein,
1, casing 101, top board 102, right plate 103, pipeline limited post 104, scraper bowl abutment sleeve 2, bucket cylinder
3, location otic placode 301, otic placode positioning cams 302, bucket cylinder positioning cams 303, bucket arm cylinder positioning cams
304, swing arm location steel cylinder 305, otic placode location hole 306, hole, bucket cylinder hinged location 307, hole, bucket arm cylinder hinged location
308, hole, swing arm hinged location the 309, first open slot the 310, second open slot 311, reinforcement 4, fluid pressure line 5, the right side are shaken
Bar 6, left rocking bar 7, gangbar 8, connecting plate 9, connecting rod 10, jointed shaft 11, bucket arm cylinder 12, swing arm
Detailed description of the invention
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but the present invention is not limited to
These embodiments.
As shown in Figure 1 to Figure 3, a kind of excavator dipper, including casing 1, the both sides, rear end of casing 1 are respectively arranged with fixed
Position otic placode 3, cooperatively forms pipe passage between two pieces of location otic placodes 3 and the top end face of casing 1, and fluid pressure line 4 is from two pieces of location
Between otic placode 3 through and by casing 1 top end face support, it is to avoid the collision of fluid pressure line 4, be effectively protected fluid pressure line 4,
Thus extend the service life of fluid pressure line 4.
Described casing 1 includes top board 101, base plate, left plate and right plate 102, described base plate, left plate and right plate
102 cooperatively form U-shaped plate structure, and this U-shaped plate structure is formed in one structure, the front end of top board 101, the front end of base plate, a left side
The front end of side plate and the front end of right plate 102 are connected, on described left plate and right plate 102 by scraper bowl abutment sleeve 104
It is provided with two pipeline limited posts 103.The left side of described left plate is provided with left rocking bar 6, and the right side of right plate 102 is provided with
Right rocking bar 5, the bottom of left rocking bar 6 and the bottom of right rocking bar 5 are nested with on same jointed shaft 10, and this jointed shaft 10 crosses bucket
Bar is anterior, and the top of left and right rocking bar is connected by gangbar 7.The tailpiece of the piston rod of bucket cylinder 2 is connected with this gangbar 7.Described
The front end of gangbar 7 is provided with connecting plate 8, and the front end of connecting plate 8 is provided with the connecting rod 9 for connecting scraper bowl.A described left side is shaken
Bar 6, gangbar 7, connecting plate 8 and connecting rod 9 are integrated casting or are welded to each other molding.Connecting rod 9 is connected with scraper bowl, shovel
Bucket is hinged with above-mentioned scraper bowl abutment sleeve 104 by jointed shaft.Under the drive of bucket cylinder 2, scraper bowl completes rotary movement.
The top of two described location otic placodes 3 is connected by two reinforcements 311.Each location otic placode 3 is sketch plate, respectively
Location otic placode 3 all includes three lobe, is respectively the otic placode positioning cams for location otic placode 3 realizes installing location
301, for installing the bucket cylinder positioning cams 302 of bucket cylinder 2 and for being connected with the piston rod of bucket arm cylinder 11
Bucket arm cylinder positioning cams 303, wherein, otic placode positioning cams 301 be arranged on location otic placode 3 lower front, scraper bowl
Oil cylinder positioning cams 302 is arranged on the forward upper of location otic placode 3, and bucket arm cylinder positioning cams 303 is arranged on chucking lug
The upper back of plate 3.The rear portion of two location otic placodes 3 is nested with respectively at the swing arm location steel cylinder for being hinged with swing arm 12
On 304.Offer hole 305, otic placode location on otic placode positioning cams 301, bucket cylinder positioning cams 302 offers shovel
Bucket hole, oil cylinder hinged location 306, bucket arm cylinder positioning cams 303 offers hole, bucket arm cylinder hinged location 307.Each described fixed
The middle part of position otic placode 3 offers the first open slot 309, and the bottom of each location otic placode 3 offers the second open slot 310.
The part do not addressed in the present invention uses or uses for reference prior art and can realize.
Specific embodiment described herein is only the spiritual example explanation to the present invention.Belonging to the present invention
Described specific embodiment can be made various amendment or supplements or use similar by those skilled in the art
Mode substitutes, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (10)
1. an excavator dipper, including casing, it is characterised in that the both sides, rear end of casing are respectively arranged with location otic placode,
Pipe passage is cooperatively formed between two pieces of location otic placodes and the top end face of casing.
Excavator dipper the most according to claim 1, it is characterised in that described casing includes top board, base plate, left plate
And right plate, described base plate, left plate and right plate cooperatively form U-shaped plate structure, and this U-shaped plate structure is formed in one knot
Structure, the front end of the front end of top board, the front end of base plate, the front end of left plate and right plate is connected by scraper bowl abutment sleeve.
Excavator dipper the most according to claim 2, it is characterised in that be provided with on described left plate and right plate
Two pipeline limited posts.
Excavator dipper the most according to claim 1, it is characterised in that each described location otic placode all includes three projections
Portion, respectively otic placode positioning cams, bucket cylinder positioning cams and bucket arm cylinder positioning cams, wherein, otic placode positions
Lobe is arranged on the lower front of location otic placode, and bucket cylinder positioning cams is arranged on the forward upper of location otic placode, bucket
Rod oil cylinder positioning cams is arranged on the upper back of location otic placode, and the rear portion of two location otic placodes is provided with swing arm location steel
Cylinder, and two location otic placodes rear portions be nested with respectively swing arm location steel cylinder on；Otic placode is offered fixed on otic placode positioning cams
Hole, position, bucket cylinder positioning cams offers hole, bucket cylinder hinged location, and bucket arm cylinder positioning cams offers bucket
Hole, rod oil cylinder hinged location.
5. according to the excavator dipper described in claim 1 or 4, it is characterised in that the middle part of each described location otic placode is offered
Having the first open slot, the bottom of each location otic placode offers the second open slot.
Excavator dipper the most according to claim 1, it is characterised in that the top of two described location otic placodes passes through two
Root reinforcement is connected.
Excavator dipper the most according to claim 2, it is characterised in that the left side of described left plate is provided with a left side and shakes
Bar, the right side of right plate is provided with right rocking bar, and the bottom of left rocking bar and the bottom of right rocking bar are nested with on same jointed shaft, and
It is anterior that this jointed shaft crosses dipper, and the top of left and right rocking bar is connected by gangbar.
Excavator dipper the most according to claim 7, it is characterised in that the front end of described gangbar is provided with connection
Plate, the front end of connecting plate is provided with the connecting rod for connecting scraper bowl.
Excavator dipper the most according to claim 8, it is characterised in that described left rocking bar, gangbar, connecting plate and company
Extension bar is integrated casting.
Excavator dipper the most according to claim 8, it is characterised in that described left rocking bar, gangbar, connecting plate and
Connecting rod is welded to each other molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585734.XA CN106088186A (en) | 2016-07-22 | 2016-07-22 | A kind of excavator dipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610585734.XA CN106088186A (en) | 2016-07-22 | 2016-07-22 | A kind of excavator dipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106088186A true CN106088186A (en) | 2016-11-09 |
Family
ID=57450232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610585734.XA Pending CN106088186A (en) | 2016-07-22 | 2016-07-22 | A kind of excavator dipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106088186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609757A (en) * | 2020-12-16 | 2021-04-06 | 中联重科土方机械有限公司 | Skid-steer loader and movable arm mounting structure thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010106463A (en) * | 2008-10-28 | 2010-05-13 | Sumitomo Heavy Ind Ltd | Attachment of construction machine |
| CN101929170A (en) * | 2009-06-19 | 2010-12-29 | 利勃海尔液压挖掘机股份有限公司 | Excavator boom |
| CN202175967U (en) * | 2011-07-28 | 2012-03-28 | 贵州詹阳动力重工有限公司 | Enhanced type bucket rod of excavator |
| CN202324021U (en) * | 2011-12-01 | 2012-07-11 | 中联重科股份有限公司 | Excavator bucket rod and excavator |
| KR20140002072U (en) * | 2014-01-20 | 2014-04-08 | 두산인프라코어 주식회사 | A hose guide structure of an excavator |
| CN103953084A (en) * | 2014-04-14 | 2014-07-30 | 上海三一重机有限公司 | Lug plate structure with equal and colinear stress, and engineering machine |
| CN204163127U (en) * | 2014-07-31 | 2015-02-18 | 三一重机有限公司 | Excavator and dipper thereof |
-
2016
- 2016-07-22 CN CN201610585734.XA patent/CN106088186A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010106463A (en) * | 2008-10-28 | 2010-05-13 | Sumitomo Heavy Ind Ltd | Attachment of construction machine |
| CN101929170A (en) * | 2009-06-19 | 2010-12-29 | 利勃海尔液压挖掘机股份有限公司 | Excavator boom |
| CN202175967U (en) * | 2011-07-28 | 2012-03-28 | 贵州詹阳动力重工有限公司 | Enhanced type bucket rod of excavator |
| CN202324021U (en) * | 2011-12-01 | 2012-07-11 | 中联重科股份有限公司 | Excavator bucket rod and excavator |
| KR20140002072U (en) * | 2014-01-20 | 2014-04-08 | 두산인프라코어 주식회사 | A hose guide structure of an excavator |
| CN103953084A (en) * | 2014-04-14 | 2014-07-30 | 上海三一重机有限公司 | Lug plate structure with equal and colinear stress, and engineering machine |
| CN204163127U (en) * | 2014-07-31 | 2015-02-18 | 三一重机有限公司 | Excavator and dipper thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609757A (en) * | 2020-12-16 | 2021-04-06 | 中联重科土方机械有限公司 | Skid-steer loader and movable arm mounting structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 266500 No. 75 east the Yellow River Road, Qingdao economic and Technological Development Zone, Shandong Applicant after: Qingdao leiwo Engineering Machinery Co. Ltd. Address before: 266500 No. 75 east the Yellow River Road, Qingdao economic and Technological Development Zone, Shandong Applicant before: QINGDAO LEIWO EXCAVATOR CO., LTD. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |