CN109469127A - A kind of excavator - Google Patents
A kind of excavator Download PDFInfo
- Publication number
- CN109469127A CN109469127A CN201811417475.5A CN201811417475A CN109469127A CN 109469127 A CN109469127 A CN 109469127A CN 201811417475 A CN201811417475 A CN 201811417475A CN 109469127 A CN109469127 A CN 109469127A
- Authority
- CN
- China
- Prior art keywords
- card slot
- fixture block
- dipper
- plate
- hole
- 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.)
- Withdrawn
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
- E02F3/28—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
-
- 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
- E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The invention discloses a kind of excavators, excavator has traveling wheel, operating platform, swing arm, boom cylinder, dipper, bucket arm cylinder, scraper bowl, bucket cylinder, dipper has dipper ontology, dipper ontology includes left plate, right side plate, upper cover plate and lower plate, the top of left plate is provided with card slot one, lower part is provided with card slot two, the top of right side plate is provided with card slot three, lower part is provided with card slot four, the left end of upper cover plate is provided with fixture block one, right end is provided with fixture block two, the inside left side of upper cover plate is provided with card slot five, card slot seven is provided on the right of inside, the left end of lower plate is provided with fixture block three, right end is provided with fixture block four, the inside left side of lower plate is provided with card slot six, card slot eight is provided on the right of inside, fixture block five is provided on H-type fastener, fixture block seven, fixture block six, fixture block eight, it is provided in the middle part of H-type fastener logical Kong Yi is provided with through-hole two on the two sides H-type fastener of through-hole one.The present invention can effectively enhance the intensity of dipper, and H-type fastener can play the shock-absorbing effect arrived very much at work, enhance dipper intensity, improve service life.
Description
Technical field
The present invention relates to excavator fields, and in particular to a kind of excavator.
Background technique
Excavator has crawler belt, top carrying platform and driver's cabin, and swing arm is provided on the carrying platform of top, swing arm
Front end is connected with dipper, and the front end of dipper is connected with scraper bowl.Dipper is attached with scraper bowl, scraper bowl work when by
Unstable impact/impact force be it is bigger, dipper belong in the work of excavator be easier damage component it
One, if damage comparison is difficult to repair, meeting serious influence duration and production safety, therefore dipper is improved at work strong
Degree and shock-absorbing demand are main problems to be solved.
Summary of the invention
The present invention to solve the above-mentioned problems, provides a kind of excavator, and having can be improved intensity and shock-absorbing obtains dipper.
The present invention is specifically implemented with the following technical solutions,
A kind of excavator, the excavator have traveling wheel 101, operating platform 102, swing arm 103, boom cylinder 104, dipper
105, bucket arm cylinder 106, scraper bowl 107, bucket cylinder 108 are provided with controller on the operating platform 102,
The dipper 105 has dipper ontology 1, and the lower section of the dipper ontology 1 is provided with swing arm attachment base 2,
The rear end of the dipper ontology 1 is provided with bucket arm cylinder attachment base 3,
The top of the dipper ontology 1 is provided with bucket cylinder attachment base 4,
The front end of the dipper ontology 1 is provided with scraper bowl attachment base 5 and middle support 6,
The dipper ontology 1 includes left plate 7, right side plate 8, upper cover plate 9 and lower plate 10,
The top of the left plate 7 is provided with card slot 1, and lower part is provided with card slot 2 12,
The top of the right side plate 8 is provided with card slot 3 13, and lower part is provided with card slot 4 14,
The left end of the upper cover plate 9 is provided with fixture block 1, right end is provided with fixture block 2 17, the inside left side of the upper cover plate 9
It is provided with card slot 5 19, is provided with card slot 7 21 on the right of inside,
The left end of the lower plate 10 is provided with fixture block 3 16, right end is provided with fixture block 4 18, and the inside of the lower plate 10 is left
While be provided with card slot 6 20, be provided with card slot 8 22 on the right of inside,
The upper left of H-type fastener 23 is provided with fixture block 5 24, upper right is provided with fixture block 7 26, and lower-left is provided with fixture block 6 25, bottom right
It is provided with fixture block 8 27, the middle part of the H-type fastener 23 is provided with through-hole 1, on the two sides H-type fastener 23 of through-hole 1
It is provided with through-hole 2 29,
The fixture block 5 24 cooperates with card slot 5 19, and fixture block 7 26 and card slot 7 21 cooperate, fixture block 6 25 and card slot 6 20, fixture block
8 27 cooperate with card slot 8 22,
The card slot 1 cooperates with fixture block 1, and card slot 2 12 and fixture block 3 16 cooperate, and card slot 3 13 and fixture block 2 17 cooperate,
Card slot 4 14 and fixture block 18 cooperate.
Further, the inner wall setting elasticity layer of the card slot 1, card slot 2 12, card slot 3 13, card slot 4 14, institute
It states fixture block 1, fixture block 2 16, fixture block 3 17 and fixture block 4 18 and is inserted into card slot 1, card slot 2 12, card slot 3 13 and card respectively
It is contacted after slot 4 14 with elastic layer, the elastic layer is used in welding left plate 7, right side plate 8, upper cover plate 9 and lower plate 10
The active force due to generating when high temperature deforms junction is absorbed when at interconnection, reduces the damage of junction.
Further, through-hole 2 29 there are four being respectively set on the two sides H-type fastener 23 of through-hole 1.
Further, the through-hole 2 29 is vertically arranged.
Further, Elastic Cylindrical component is provided in the through-hole 2 29.
The present invention can effectively enhance the intensity of dipper, and H-type fastener can play the shock-absorbing effect arrived very much at work
Fruit enhances dipper intensity, improves service life.
Detailed description of the invention
Fig. 1 excavator structure schematic diagram of the present invention；
Fig. 2 bucket rod structure schematic diagram of the present invention；
Fig. 3 dipper AA of the present invention is to structural schematic diagram；
Fig. 4 dipper AA of the present invention is to structural schematic diagram；
Fig. 5 dipper AA of the present invention is to structural schematic diagram；
Traveling wheel 101, operating platform 102, swing arm 103, boom cylinder 104, dipper 105, bucket arm cylinder 106, scraper bowl in figure
107, bucket cylinder 108, dipper ontology 1, swing arm attachment base 2, bucket arm cylinder attachment base 3, bucket cylinder attachment base 4, scraper bowl connect
Joint chair 5, middle support 6, left plate 7, right side plate 8, upper cover plate 9, lower plate 10, card slot 1, card slot 2 12, card slot 3 13, card
Slot 4 14, fixture block 1, fixture block 2 16, fixture block 3 17, fixture block 4 18, card slot 5 19, card slot 6 20, card slot 7 21, card slot eight
22, H-type fastener 23, fixture block 5 24, fixture block 6 25, fixture block 7 26, fixture block 8 27, through-hole 1, through-hole 2 29.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-5, a kind of excavator, the excavator have traveling wheel 101, operating platform 102, swing arm 103, move
Arm oil cylinder 104, dipper 105, bucket arm cylinder 106, scraper bowl 107, bucket cylinder 108 are provided with control on the operating platform 102
Device,
The dipper 105 has dipper ontology 1, and the rear end of the dipper ontology 1 is provided with bucket arm cylinder attachment base 3,
The top of the dipper ontology 1 is provided with bucket cylinder attachment base 4,
The front end of the dipper ontology 1 is provided with scraper bowl attachment base 5 and middle support 6,
The dipper ontology 1 includes left plate 7, right side plate 8, upper cover plate 9 and lower plate 10,
The top of the left plate 7 is provided with card slot 1, and lower part is provided with card slot 2 12,
The top of the right side plate 8 is provided with card slot 3 13, and lower part is provided with card slot 4 14,
The left end of the upper cover plate 9 is provided with fixture block 1, right end is provided with fixture block 2 17, the inside left side of the upper cover plate 9
It is provided with card slot 5 19, is provided with card slot 7 21 on the right of inside,
The left end of the lower plate 10 is provided with fixture block 3 16, right end is provided with fixture block 4 18, and the inside of the lower plate 10 is left
While be provided with card slot 6 20, be provided with card slot 8 22 on the right of inside,
The upper left of H-type fastener 23 is provided with fixture block 5 24, upper right is provided with fixture block 7 26, and lower-left is provided with fixture block 6 25, bottom right
It is provided with fixture block 8 27, the middle part of the H-type fastener 23 is provided with through-hole 1, on the two sides H-type fastener 23 of through-hole 1
It is provided with through-hole 2 29,
The fixture block 5 24 cooperates with card slot 5 19, and fixture block 7 26 and card slot 7 21 cooperate, fixture block 6 25 and card slot 6 20, fixture block
8 27 cooperate with card slot 8 22,
The card slot 1 cooperates with fixture block 1, and card slot 2 12 and fixture block 3 16 cooperate, and card slot 3 13 and fixture block 2 17 cooperate,
Card slot 4 14 and fixture block 18 cooperate.
Preferably, the inner wall setting elasticity layer of the card slot 1, card slot 2 12, card slot 3 13, card slot 4 14, it is described
Fixture block 1, fixture block 2 16, fixture block 3 17 and fixture block 4 18 are inserted into card slot 1, card slot 2 12, card slot 3 13 and card slot respectively
It is contacted after 4 14 with elastic layer, the elastic layer is used for the phase in welding left plate 7, right side plate 8, upper cover plate 9 and lower plate 10
The active force due to generating when high temperature deforms junction is absorbed when the place of connecting, and reduces the damage of junction.
Preferably, through-hole 2 29 there are four being respectively set on the two sides H-type fastener 23 of through-hole 1.
Preferably, the through-hole 2 29 is vertically arranged.
Preferably, Elastic Cylindrical component is provided in the through-hole 2 29.
Due to card slot 1, card slot 2 12, card slot 3 13, card slot 4 14 inner wall be arranged elasticity layer, fixture block 1,
Fixture block 2 16, fixture block 3 17 and fixture block 4 18 are inserted into after card slot 1, card slot 2 12, card slot 3 13 and card slot 4 14 and bullet respectively
Property layer contact, be easy to be deformed junction in the case where no elastic layer when welding access section, can deform
During cause mutually to abut and damage internal structure, using above-mentioned connection type and added with very thin in the present invention
One layer of elastic layer (i.e. elastic cord breaker) can effectively absorb the pressure that deformation generates, and each plate connects on the dipper ontology of protection
The intensity at place is connect, the present invention is also provided with H-type fastener in the inside of dipper, through-hole is provided on H-type fastener, and inside it
Elastomeric element is further set, which can generate preferable shock-absorbing effect, can further decrease dipper in stress collection
The damage at middle place improves the intensity of stress raiser, can be improved by about one time than traditional dipper intensity.H-type fastener can be with
It is made of lightweight material without high hardness.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.
Claims (5)
1. a kind of excavator, the excavator has traveling wheel 101, operating platform 102, swing arm 103, boom cylinder 104, dipper
105, bucket arm cylinder 106, scraper bowl 107, bucket cylinder 108 are provided with controller on the operating platform 102,
The dipper 105 has dipper ontology 1, and the lower section of the dipper ontology 1 is provided with swing arm attachment base 2,
The rear end of the dipper ontology 1 is provided with bucket arm cylinder attachment base 3,
The top of the dipper ontology 1 is provided with bucket cylinder attachment base 4,
The front end of the dipper ontology 1 is provided with scraper bowl attachment base 5 and middle support 6,
The dipper ontology 1 includes left plate 7, right side plate 8, upper cover plate 9 and lower plate 10,
It is characterized by:
The top of the left plate 7 is provided with card slot 1, and lower part is provided with card slot 2 12,
The top of the right side plate 8 is provided with card slot 3 13, and lower part is provided with card slot 4 14,
The left end of the upper cover plate 9 is provided with fixture block 1, right end is provided with fixture block 2 17, the inside left side of the upper cover plate 9
It is provided with card slot 5 19, is provided with card slot 7 21 on the right of inside,
The left end of the lower plate 10 is provided with fixture block 3 16, right end is provided with fixture block 4 18, and the inside of the lower plate 10 is left
While be provided with card slot 6 20, be provided with card slot 8 22 on the right of inside,
The upper left of H-type fastener 23 is provided with fixture block 5 24, upper right is provided with fixture block 7 26, and lower-left is provided with fixture block 6 25, bottom right
It is provided with fixture block 8 27, the middle part of the H-type fastener 23 is provided with through-hole 1, on the two sides H-type fastener 23 of through-hole 1
It is provided with through-hole 2 29,
The fixture block 5 24 cooperates with card slot 5 19, and fixture block 7 26 and card slot 7 21 cooperate, fixture block 6 25 and card slot 6 20, fixture block
8 27 cooperate with card slot 8 22,
The card slot 1 cooperates with fixture block 1, and card slot 2 12 and fixture block 3 16 cooperate, and card slot 3 13 and fixture block 2 17 cooperate,
Card slot 4 14 and fixture block 18 cooperate.
2. a kind of excavator as described in claim 1, it is characterised in that: the card slot 1, card slot 2 12, card slot 3 13,
Elasticity layer is arranged in the inner wall of card slot 4 14, and the fixture block 1, fixture block 2 16, fixture block 3 17 and fixture block 4 18 are inserted into card respectively
Contacted after slot 1, card slot 2 12, card slot 3 13 and card slot 4 14 with elastic layer, the elastic layer be used for welding left plate 7,
The effect due to generating when high temperature deforms junction is absorbed when at the interconnection of right side plate 8, upper cover plate 9 and lower plate 10
Power reduces the damage of junction.
3. a kind of excavator as described in claim 1, it is characterised in that: on the two sides H-type fastener 23 of through-hole 1 respectively
There are four through-holes 2 29 for setting.
4. a kind of excavator as claimed in claim 3, it is characterised in that: the through-hole 2 29 is vertically arranged.
5. a kind of excavator as claimed in claim 4, it is characterised in that: be provided with Elastic Cylindrical portion in the through-hole 2 29
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417475.5A CN109469127A (en) | 2018-11-26 | 2018-11-26 | A kind of excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417475.5A CN109469127A (en) | 2018-11-26 | 2018-11-26 | A kind of excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109469127A true CN109469127A (en) | 2019-03-15 |
Family
ID=65673226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417475.5A Withdrawn CN109469127A (en) | 2018-11-26 | 2018-11-26 | A kind of excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109469127A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062375A (en) * | 2021-03-12 | 2021-07-02 | 中联重科股份有限公司 | Mechanical arm and excavator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275542A (en) * | 1978-12-29 | 1981-06-30 | Poclain | Welded structure of a power arm |
| CN2612724Y (en) * | 2003-04-28 | 2004-04-21 | 杨振兴 | Wide width wing opening locking H-shaped steel |
| CN204703206U (en) * | 2015-06-23 | 2015-10-14 | 山东裕欣机电制造有限公司 | Forestry excavator dipper |
| CN104995126A (en) * | 2012-12-21 | 2015-10-21 | 普茨迈斯特工程有限公司 | Mast arm for a concrete distributor mast and method for the production thereof |
| CN204982988U (en) * | 2014-09-11 | 2016-01-20 | 卡特彼勒Sarl | Construction machinery's operation arm structure |
| CN106948392A (en) * | 2013-06-28 | 2017-07-14 | 株式会社久保田 | The swing arm and working rig of working rig |
| CN206360443U (en) * | 2016-12-21 | 2017-07-28 | 深圳市联天钢结构桥梁工程有限公司 | A kind of anti-seismic structure suitable for steel structure house |
-
2018
- 2018-11-26 CN CN201811417475.5A patent/CN109469127A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4275542A (en) * | 1978-12-29 | 1981-06-30 | Poclain | Welded structure of a power arm |
| CN2612724Y (en) * | 2003-04-28 | 2004-04-21 | 杨振兴 | Wide width wing opening locking H-shaped steel |
| CN104995126A (en) * | 2012-12-21 | 2015-10-21 | 普茨迈斯特工程有限公司 | Mast arm for a concrete distributor mast and method for the production thereof |
| CN106948392A (en) * | 2013-06-28 | 2017-07-14 | 株式会社久保田 | The swing arm and working rig of working rig |
| CN204982988U (en) * | 2014-09-11 | 2016-01-20 | 卡特彼勒Sarl | Construction machinery's operation arm structure |
| CN204703206U (en) * | 2015-06-23 | 2015-10-14 | 山东裕欣机电制造有限公司 | Forestry excavator dipper |
| CN206360443U (en) * | 2016-12-21 | 2017-07-28 | 深圳市联天钢结构桥梁工程有限公司 | A kind of anti-seismic structure suitable for steel structure house |
Non-Patent Citations (1)
| Title |
|---|
| 松林光男等: "《工厂管理机制》", 30 June 2013 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062375A (en) * | 2021-03-12 | 2021-07-02 | 中联重科股份有限公司 | Mechanical arm and excavator |
| CN113062375B (en) * | 2021-03-12 | 2022-04-29 | 中联重科股份有限公司 | Mechanical arm and excavator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190315 |
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| WW01 | Invention patent application withdrawn after publication |