CN108442430A - A kind of foldable retractable excavator - Google Patents
A kind of foldable retractable excavator Download PDFInfo
- Publication number
- CN108442430A CN108442430A CN201810315791.5A CN201810315791A CN108442430A CN 108442430 A CN108442430 A CN 108442430A CN 201810315791 A CN201810315791 A CN 201810315791A CN 108442430 A CN108442430 A CN 108442430A
- Authority
- CN
- China
- Prior art keywords
- arm
- digging
- scraper bowl
- support arm
- branch
- 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
- 238000012856 packing Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 3
- 230000003319 supportive effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 18
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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
- E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
- E02F3/301—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
-
- 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
-
- 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
- E02F3/382—Connections to the frame; Supports for booms or arms
- E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
-
- 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
- E02F3/388—Mechanical locking means for booms or arms against rotation, e.g. during transport of the machine
-
- 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
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/425—Drive systems for dipper-arms, backhoes or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Foldable retractable excavator, including lower running body, upper rotating body, Driving control mechanism, digging mechanism, Driving control mechanism is for controlling lower running body, upper rotating body and digging mechanism, digging mechanism includes support arm, digging arm, scraper bowl, support arm is structure as a whole, with principal arm portion, and the branch arm one and branch arm two of front end, it is formed between branch arm one and branch arm two and needs to fold space when packing up for accommodating digging arm and scraper bowl, the both sides of scraper bowl are formed with circular groove, the branch arms one of space both sides and the two-phase of branch arm to side be formed with locking mechanism, locking mechanism matches with the circular groove on scraper bowl when digging arm is retracted into scraper bowl folding in space and fixes digging arm and scraper bowl；One end of digging arm is connected with scraper bowl；Excavator can be folded and be packed up, reduced the volume shared by excavator, improve the conevying efficiency of excavator when excavator does not need work or when excavator is transported by the present invention.
Description
Technical field
The present invention relates to a kind of excavators, can specifically fold the excavator packed up.
Background technology
Sorting separator at present on the market is mostly very heavy, uses and is inconvenient, while sorting will reach essence
Thin degree is also relatively difficult, and the maintenance cost of the sorting equipment after long-time service is very high, it usually needs integral replacing needs
Replacement is shut down, working efficiency is influenced.
Invention content
For current excavator when storage and transport, support arm, digging arm and scraper bowl are all to be deployed in excavation
The outside of machine body is generally to be placed directly in sky when not needing usage mining machine since its occupied space is bigger
Spacious area, or need to build larger warehouse for storing, the former is unfavorable for the preservation of excavator, be easy to cause so for a long time
The rate of decay of excavator parts is accelerated, and the latter needs to spend high expense；It is often needed when transporting excavator
Trailer bus is used, and not foldable due to support arm, digging arm and scraper bowl, in transport, its center of gravity is very unstable,
It is easy to cause taking place frequently for accident.
The purpose of the present invention is to solve problems of the prior art, provide a kind of foldable retractable excavation
Machine, it is simple in structure, the required space of excavator itself can be reduced, the convenience of storage and transport is realized, can either be saved
Province's expense, conevying efficiency and safety can be improved by having.
To achieve the goals above, the technical solution that the present invention takes is：A kind of foldable retractable excavator, including under
Portion's running body, upper rotating body, Driving control mechanism, digging mechanism, the Driving control mechanism for control lower running body,
Upper rotating body and digging mechanism,
It is characterized in that：The digging mechanism be it is foldable pack up, the digging mechanism includes support arm, digging arm, scraper bowl,
Described support arm one end is connect by axis pin with upper rotating body, and the support arm is rotated by support arm hydraulic oil cylinder driving,
The cylinder barrel of the support arm oil cylinder is connect by support base one with upper rotating body, and the piston rod of the support arm oil cylinder passes through branch
Support seat two is connect with support arm；
The digging arm is rotated by the digging arm hydraulic oil cylinder driving being arranged on support base three, and one end of the digging arm is connected with
Scraper bowl, the scraper bowl are driven by bucket cylinder and are excavated；
There is the digging arm straight-bar portion and digging arm oil cylinder interconnecting piece, the other end of the support arm to pass through axis pin and the digging
Dig the straight-bar portion connection of arm, the straight-bar portion is not arranged on the same straight line with the digging arm oil cylinder interconnecting piece, each other it
Between angle be 120 degree；
The support arm is structure as a whole, branch arm one and branch arm two with principal arm portion and front end, the branch arm one
It is formed between the branch arm two and needs to fold space when packing up for accommodating digging arm and scraper bowl, the two of the scraper bowl
Side is formed with circular groove, the branch arms one of the space both sides and the two-phase of branch arm to side be formed with locking mechanism, institute
It states locking mechanism and is matched with the circular groove on scraper bowl when the folding of digging arm and scraper bowl is retracted into space and fixed
Digging arm and scraper bowl；
After digging arm and scraper bowl fold in place, the support arm hydraulic oil cylinder driving support arm is rotated to Driving control mechanism direction,
A buffered-display driver mechanism is provided in the upper rotating body, the buffered-display driver mechanism uses in support arm folding process
In the impact of cushioning supportive arm, the buffered-display driver mechanism is when excavator work support arm needs expansion for driving support arm
It rotates by a certain angle in advance, is used for auxiliary support arm oil cylinder, can ensure that support arm is pulled up.
The support arm oil cylinder is two, passes through the branch arm one and branch on support base two and the support arm respectively
Arm two connects.
The buffered-display driver mechanism is two, is respectively used to buffer and drive one He of branch arm on the support arm
Branch arm two.
The locking mechanism includes locking column, position detecting device and driving device, and the position detecting device is for examining
The circular groove of scraper bowl both sides is surveyed whether positioned at the cooperation position with the locking column, the driving device is for driving locking column
Coordinate with the circular groove and locks.
The present invention compared with prior art, has the following advantages：It is simple in structure, it can reduce required for excavator itself
Space, realize the convenience of storage and transport, can either save money, conevying efficiency and safety can be improved by having.
Description of the drawings
The content expressed by the attached drawing in this specification and the label in figure are briefly described below：
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is support arm structural schematic diagram of the present invention；
Fig. 3 is digging arm structural schematic diagram of the present invention.
In figure label for：1, lower running body (1), 2, upper rotating body, 3, Driving control mechanism, 4, support arm, 4.1,
Branch arm one, 4.2, branch arm two, 4.3, space, 5, digging arm, 5.1, straight-bar portion, 5.2, digging arm oil cylinder interconnecting piece, 6, shovel
Bucket, 6.1, circular groove, 7, support base one, 8, support base two, 9, support base three, 10, support base four, 11, support arm oil cylinder,
12, digging arm oil cylinder, 13, bucket cylinder, 14, buffered-display driver mechanism.
Specific implementation mode
With reference to the accompanying drawings, by the description of the embodiment, the present invention is described in further detail.
The foldable retractable excavator of the present invention, as shown in Figure 1, including lower running body 1, upper rotating body 2, driving control
Mechanism 3 processed and digging mechanism, upper rotating body 2 are mounted on lower running body 1, can be rotated relative to lower running body 1,
The setting of Driving control mechanism 3 can rotate together in upper rotating body 2 with upper rotating body 2, and digging mechanism is arranged on top
The front of rotary body.
Digging mechanism includes support arm 4, digging arm 5 and scraper bowl 6, and the both sides of scraper bowl 6 are equipped with circular groove 6.1.
As shown in Fig. 2, support arm 4 is structure as a whole, one 4.1 and of branch arm with principal arm portion and principal arm portion front end
Branch arm 2 4.2 is formed with the sky for accommodating digger arm 5 and scraper bowl 6 between branch arm 1 and branch arm 2 4.2
Between 4.3.
As shown in figure 3, digging arm 5 has straight-bar portion 5.1 and digging arm oil cylinder interconnecting piece 5.2, straight-bar portion 5.1 and the digging
Pick arm oil cylinder interconnecting piece 5.2 is not arranged on the same straight line, and angle each other is 120 degree.
One end of support arm 4 is connect by axis pin with upper rotating body 2, and the other end of support arm 4 passes through axis pin and straight-bar
Portion 5.1 connects, and one end of digging arm 5 is connected with scraper bowl 6, and the other end of digging arm 5 passes through digging arm oil cylinder interconnecting piece 5.2 and digging
The piston rod connection of arm oil cylinder 12 is dug, the cylinder barrel end of digging arm oil cylinder 12 is connected by the principal arm portion of support base 39 and support arm 4
It connects.
The branch arm 1 of support arm 4 has been symmetrically arranged support base 28, support arm oil cylinder 11 with branch arm 2 4.2
There are two tools, and the piston rod of support arm oil cylinder 11 is connected on support base 28, and the cylinder barrel end of support arm oil cylinder 11 passes through support base
One 7 connect with upper rotating body 2.
The cylinder barrel end of bucket cylinder 13 is arranged by support base 4 10 on digging arm 5, and the piston rod of bucket cylinder 13 is logical
Cross bindiny mechanism's connection scraper bowl 6.
A buffered-display driver mechanism 14 is provided in upper rotating body 2, buffered-display driver mechanism 14 is in 4 folding process of support arm
For the impact of cushioning supportive arm 4, buffered-display driver mechanism 14 drives support arm 4 when excavator work support arm 4 needs expansion
It rotates by a certain angle in advance, is used for auxiliary support arm oil cylinder 11, can ensure that support arm 4 is pulled up.
The side that the branch arm 1 and branch arm 2 4.2 of 4.3 both sides of space are opposite is formed with locking mechanism, locks machine
Structure matches with the circular groove 6.1 on scraper bowl 6 when digging arm 5 is retracted into the folding of scraper bowl 6 in space 4.3 and fixes excavation
Arm 5 and scraper bowl 6；Locking mechanism includes locking column, position detecting device and driving device, and position detecting device is for detecting scraper bowl
Whether the circular groove 6.1 of 6 both sides is located at the cooperation position with locking column, and driving device is for driving locking column and circular groove
6.1 cooperation lockings.
Claims (4)
1. a kind of foldable retractable excavator, including lower running body (1), upper rotating body（2）, Driving control mechanism（3）、
Digging mechanism, the Driving control mechanism（3）For controlling lower running body（1）, upper rotating body（2）And digging mechanism,
It is characterized in that：The digging mechanism is packed up to be foldable, and the digging mechanism includes support arm (4), digging arm（5）、
Scraper bowl（6）,
The support arm（4）One end passes through axis pin and upper rotating body（2）Connection, the support arm（4）Pass through support arm oil cylinder
（11）Driving rotation, the support arm oil cylinder（11）Cylinder barrel pass through support base one（7）With upper rotating body（2）Connection, it is described
Support arm oil cylinder（11）Piston rod pass through support base two（8）With support arm（4）Connection；
The digging arm（5）By being arranged in support base three（9）On digging arm oil cylinder（12）Driving rotation, the digging arm
（5）One end be connected with scraper bowl（6）, the scraper bowl（6）Pass through bucket cylinder（13）Driving is excavated；
The digging arm（5）With straight-bar portion（5.1）With digging arm oil cylinder interconnecting piece（5.2）, the support arm（4）The other end
Pass through the straight-bar portion of axis pin and the digging arm（5.1）Connection, the straight-bar portion（5.1）It is connect with the digging arm oil cylinder
Portion（5.2）It is not arranged on the same straight line, angle each other is 120 degree；
The support arm（4）It is structure as a whole, the branch arm one with principal arm portion and front end（4.1）With branch arm two
（4.2）, the branch arm one（4.1）With the branch arm two（4.2）Between be formed in needs and fold and dug for accommodating when packing up
Dig arm（5）With the space of scraper bowl (6)（4.3）, the scraper bowl（6）Both sides be formed with circular groove（6.1）, the space
（4.3）The branch arm one of both sides（4.1）With branch arm two（4.2）Opposite side is formed with locking mechanism, the locking mechanism
In digging arm（5）With scraper bowl（6）Folding is retracted into space（4.3）When middle and scraper bowl（6）On the circular groove（6.1）Match
Digging arm is fixed in conjunction（5）And scraper bowl（6）；
In digging arm（5）And scraper bowl（6）After folding in place, the support arm oil cylinder（11）Drive support arm（4）To Driving control
Mechanism（3）Direction rotates,
The upper rotating body（2）On be provided with a buffered-display driver mechanism（14）, the buffered-display driver mechanism（14）In support arm
（4）Cushioning supportive arm is used in folding process（4）Impact, the buffered-display driver mechanism（14）In excavator work support arm
(4) it needs when expansion for driving support arm（4）It rotates by a certain angle in advance, is used for auxiliary support arm oil cylinder（11）, Neng Goubao
Card support arm (4) is pulled up.
2. a kind of foldable retractable excavator as described in claim 1, it is characterised in that：The support arm oil cylinder（11）For
Two, pass through support base two respectively（8）With the support arm（4）On the branch arm one（4.1）With branch arm two（4.2）Even
It connects.
3. a kind of foldable retractable excavator as claimed in claim 2, it is characterised in that：The buffered-display driver mechanism（14）
It is two, is respectively used to buffer and drive the support arm（4）On the branch arm one（4.1）With branch arm two（4.2）.
4. a kind of foldable retractable excavator as claimed in claim 3, it is characterised in that：The locking mechanism includes locking
Column, position detecting device and driving device, the position detecting device is for detecting scraper bowl（6）The circular groove of both sides（6.1）
Whether cooperation position with the locking column is located at, and the driving device is for driving locking column and the circular groove（6.1）
Cooperation locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315791.5A CN108442430A (en) | 2018-04-10 | 2018-04-10 | A kind of foldable retractable excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315791.5A CN108442430A (en) | 2018-04-10 | 2018-04-10 | A kind of foldable retractable excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108442430A true CN108442430A (en) | 2018-08-24 |
Family
ID=63199581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315791.5A Pending CN108442430A (en) | 2018-04-10 | 2018-04-10 | A kind of foldable retractable excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108442430A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395419A (en) * | 2020-04-27 | 2020-07-10 | 三一重机有限公司 | Machine arm and excavator |
| CN111827380A (en) * | 2020-07-31 | 2020-10-27 | 杨军 | Long-distance excavator movable arm suitable for river course operation |
| EP3908701A1 (en) * | 2019-01-10 | 2021-11-17 | Hudson I.P. B.V. | Mobile device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04213628A (en) * | 1990-12-10 | 1992-08-04 | Yanmar Diesel Engine Co Ltd | Excavating work machine |
| JP2003041610A (en) * | 2001-07-30 | 2003-02-13 | Komatsu Ltd | Lifter for working machine |
| CN102852175A (en) * | 2012-09-07 | 2013-01-02 | 东莞市海德机械有限公司 | Telescopic arm assembly and deep excavator |
| CN205242472U (en) * | 2015-12-18 | 2016-05-18 | 福建海山机械股份有限公司 | Excavator with folding arm |
| CN205975721U (en) * | 2016-08-03 | 2017-02-22 | 贵州詹阳动力重工有限公司 | Foldable excavator |
| CN206800487U (en) * | 2017-06-06 | 2017-12-26 | 温能灿 | A kind of excavator luffing jib folding apparatus |
| CN208105342U (en) * | 2018-04-10 | 2018-11-16 | 马鞍山市润启新材料科技有限公司 | A kind of foldable retractable excavator |
-
2018
- 2018-04-10 CN CN201810315791.5A patent/CN108442430A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04213628A (en) * | 1990-12-10 | 1992-08-04 | Yanmar Diesel Engine Co Ltd | Excavating work machine |
| JP2003041610A (en) * | 2001-07-30 | 2003-02-13 | Komatsu Ltd | Lifter for working machine |
| CN102852175A (en) * | 2012-09-07 | 2013-01-02 | 东莞市海德机械有限公司 | Telescopic arm assembly and deep excavator |
| CN205242472U (en) * | 2015-12-18 | 2016-05-18 | 福建海山机械股份有限公司 | Excavator with folding arm |
| CN205975721U (en) * | 2016-08-03 | 2017-02-22 | 贵州詹阳动力重工有限公司 | Foldable excavator |
| CN206800487U (en) * | 2017-06-06 | 2017-12-26 | 温能灿 | A kind of excavator luffing jib folding apparatus |
| CN208105342U (en) * | 2018-04-10 | 2018-11-16 | 马鞍山市润启新材料科技有限公司 | A kind of foldable retractable excavator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3908701A1 (en) * | 2019-01-10 | 2021-11-17 | Hudson I.P. B.V. | Mobile device |
| CN111395419A (en) * | 2020-04-27 | 2020-07-10 | 三一重机有限公司 | Machine arm and excavator |
| CN111827380A (en) * | 2020-07-31 | 2020-10-27 | 杨军 | Long-distance excavator movable arm suitable for river course operation |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |
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| RJ01 | Rejection of invention patent application after publication |