CN108396797A - A kind of extension type excavator - Google Patents
A kind of extension type excavator Download PDFInfo
- Publication number
- CN108396797A CN108396797A CN201810315774.1A CN201810315774A CN108396797A CN 108396797 A CN108396797 A CN 108396797A CN 201810315774 A CN201810315774 A CN 201810315774A CN 108396797 A CN108396797 A CN 108396797A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- support base
- telescopic rod
- support
- arm
- 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
- 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
Abstract
Extension type excavator,Including lower running body,Upper rotating body,Driving control mechanism,Digging mechanism,Digging mechanism includes support arm,Digging arm,Scraper bowl,Support arm is telescopic arm,With sleeve one,Sleeve two and telescopic rod one,Sleeve two is socketed in sleeve one,Telescopic rod one is socketed in sleeve two,One top of sleeve is provided with support base three,Support base four is provided on telescopic rod one,Support telescopic oil cylinder is connected between support base three and support base four,One lower part of sleeve is provided with support base two,Support base two is connected with the tailpiece of the piston rod of support drive cylinder,The other end of telescopic rod two connects scraper bowl,Three top of sleeve is provided with support base six,Telescopic rod two is equipped with support base eight and support base nine,Three lower part of sleeve is provided with support base seven,The configuration of the present invention is simple,It disclosure satisfy that the demand of different operating modes,And can according to demand at any time transformation,Both resource has been saved,It is capable of providing working efficiency again.
Description
Technical field
The present invention relates to a kind of excavator, specific design being capable of the excavator that can stretch of arm.
Background technology
Current excavator generally all has support arm and digging arm, and the driving rotation based on hydraulic cylinder is either propped up
Brace or digging arm are all regular lengths, cannot be flexible along its direction of extension, will result in the adaptability of excavator in this way
Decline, and the waste of resource can be caused, in the case of different job requirements, often requires to use more excavators,
And more excavators cannot work at the same time, and seriously affect the progress of engineering and the efficiency of production.
Invention content
The purpose of the present invention is to solve problems of the prior art, provide a kind of extension type excavator,
Its is simple in structure, disclosure satisfy that the demand of different operating modes, and can according to demand at any time transformation, not only saved resource, but also energy
Working efficiency is enough provided.
To achieve the goals above, the technical solution that the present invention takes is：A kind of extension type excavator, including lower part row
Body, upper rotating body, Driving control mechanism, digging mechanism are walked, the Driving control mechanism is for controlling lower running body, top
Rotary body and digging mechanism；
It is characterized in that：The digging mechanism is extension type, and the digging mechanism includes support arm, dipper-arm, scraper bowl,
The support arm is telescopic arm, and there is sleeve one, sleeve two and telescopic rod one, sleeve two to be socketed in sleeve one, stretch
Contracting bar one is socketed in sleeve two, and one top of the sleeve is provided with support base three, and support base four, institute are provided on telescopic rod one
It states and is connected with support telescopic oil cylinder between support base three and support base four, one lower part of the sleeve is provided with support base two, described
Support base two is connected with the tailpiece of the piston rod of support drive cylinder, and the socket end of the support drive cylinder passes through support base one and digging
Pick machine upper rotating body connects;
The dipper-arm is telescopic, and there is sleeve three, sleeve four and telescopic rod two, sleeve four to be socketed in sleeve three, stretch
Contracting bar two is socketed in sleeve four, and the other end of telescopic rod two connects scraper bowl, and three top of the sleeve is provided with support base six, stretches
Contracting bar two is equipped with support base eight and support base nine, and three lower part of the sleeve is provided with support base seven, the support base six and branch
It is connected with dipper-arm telescopic oil cylinder between support seat eight,
The lower part of the telescopic rod one is provided with support base five, and dipper-arm drive is connected between the support base five and support base seven
Dynamic oil cylinder,
The support base nine is connected with bucket cylinder, and the bucket cylinder drives scraper bowl,
The telescopic rod one is curved bar, and the curved bar is two-part, and for support base four on one section, support base five is fixed on another section
On.
Limited position mechanism is set between sleeve one and sleeve two, limited position mechanism is set between sleeve two and telescopic rod one,
Limited position mechanism is set between sleeve three and sleeve four, limited position mechanism, the limit are set between sleeve four and telescopic rod two
Mechanism structure is identical, including limiting section and protrusion, and the protrusion is connected in limiting section.
Pressure detection mechanism, the pressure detection mechanism and the wireless telecommunications of Driving control mechanism are provided on the limiting section
Connection, the pressure detection mechanism will detect that the raised pressure for being applied to limiting section is real-time transmitted to Driving control mechanism, institute
Driving control mechanism is stated when detecting that pressure reaches critical value, corresponding control support telescopic oil cylinder or dipper-arm telescopic oil cylinder
Telescopic rod one or telescopic rod two is set to shrink.
The present invention compared with prior art, has the following advantages：It is simple in structure, it disclosure satisfy that the demand of different operating modes,
And can according to demand at any time transformation, not only saved resource, but also be capable of providing working efficiency.
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 one structural schematic diagram of telescopic rod of the present invention；
Fig. 3 is two structural schematic diagram of telescopic rod of the present invention；
Fig. 4 is position-limit mechanism structural schematic diagram of the present invention.
In figure label for：
Lower running body 1, upper rotating body 2, Driving control mechanism 3, support arm 4, sleeve 1, sleeve 2 4.2, telescopic rod
One 4.3, dipper-arm 5, sleeve 3 5.1, sleeve 4 5.2, telescopic rod 2 5.3, scraper bowl 6, support drive cylinder 7, support telescopic oil
Cylinder 8, dipper-arm drive cylinder 9, dipper-arm telescopic oil cylinder 10, bucket cylinder 11, hinge seat 12, support base 1, support base two
14, support base 3 15, support base 4 16, support base 5 17, support base 6 18, support base 7 19, support base 8 20, support base nine
21, limiting section 22, protrusion 23.
Specific implementation mode
With reference to the accompanying drawings, by the description of the embodiment, the present invention is described in further detail.
Extension type excavator of the present invention, as shown in Figure 1, including lower running body 1, upper rotating body 2, Driving control machine
Structure 3 and digging mechanism, upper rotating body 2 are mounted on lower running body 1, can be rotated relative to lower running body 1, drive
The setting of control mechanism 3 can rotate together in upper rotating body 2 with upper rotating body 2, and digging mechanism setting rotates on top
The front of body.
Digging mechanism includes support arm 4, digging arm 5 and scraper bowl 6.
Support arm 4 is telescopic arm, and there is sleeve 1, sleeve 2 4.2 and telescopic rod 1, sleeve 2 4.2 to be socketed
In sleeve 1, limited position mechanism is set, telescopic rod 1 is socketed in sleeve two between sleeve 1 and sleeve 2 4.2
In 4.2, limited position mechanism is set between sleeve 2 4.2 and telescopic rod 1, one 4.1 top of sleeve is provided with support base 3 15,
It is provided with support base 4 16 on telescopic rod 1, support telescopic oil cylinder 8 is connected between support base 3 15 and support base 4 16,
One 4.1 lower part of sleeve is provided with support base 2 14, and support base 2 14 is connected with the tailpiece of the piston rod of support drive cylinder 7, and support is driven
The socket end of dynamic oil cylinder 7 is connect by support base 1 with excavator upper rotating body 2;
Dipper-arm 5 is telescopic, and there is sleeve 3 5.1, sleeve 4 5.2 and telescopic rod 2 5.3, sleeve 4 5.2 to be socketed in set
In cylinder 3 5.1, limited position mechanism is set, and telescopic rod 2 5.3 is socketed in sleeve 4 5.2 between sleeve 3 5.1 and sleeve 4 5.2
In, limited position mechanism is set between sleeve 4 5.2 and telescopic rod 2 5.3, and the other end of telescopic rod 2 5.3 connects scraper bowl, sleeve
3 5.1 tops are provided with support base 6 18, and telescopic rod 2 5.3 is equipped with support base 8 20 and support base 9 21, under sleeve 3 5.1
Portion is provided with support base 7 19, and dipper-arm telescopic oil cylinder 10 is connected between the support base 6 18 and support base 8 20,
The lower part of telescopic rod 1 is provided with support base 5 17, and dipper-arm is connected between support base 5 17 and support base 7 19
Drive cylinder 9, support base 9 21 are connected with bucket cylinder 11, and bucket cylinder 11 drives scraper bowl 6, and telescopic rod 1 is curved bar, bent
Bar is two-part, and on one section, support base 5 17 is fixed on another section support base 4 16.
All position-limit mechanism structures are identical, including limiting section 22 and protrusion 23, protrusion 23 are connected in limiting section 22.
It is provided with pressure detection mechanism on limiting section 22, pressure detection mechanism is connect with Driving control mechanism 3 wireless telecommunications,
Pressure detection mechanism will detect that the pressure that protrusion 23 is applied to limiting section 22 is real-time transmitted to Driving control mechanism 3, drive control
When detecting that pressure reaches critical value, corresponding control support telescopic oil cylinder 8 or dipper-arm telescopic oil cylinder 10 make to stretch for mechanism 3 processed
Contracting bar 1 or telescopic rod 2 5.3 are shunk.
Claims (3)
1. a kind of extension type excavator, including lower running body (1), upper rotating body（2）, Driving control mechanism（3）, excavate
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 extension type, and the digging mechanism includes support arm (4), dipper-arm（5）, shovel
Bucket（6）,
The support arm（4）For telescopic arm, there is sleeve one（4.1）, sleeve two（4.2）And telescopic rod one（4.3）, sleeve two
（4.2）It is socketed in sleeve one（4.1）In, telescopic rod one（4.3）It is socketed in sleeve two（4.2）In, the sleeve one（4.1）Top
It is provided with support base three（15）, telescopic rod one（4.3）On be provided with support base four（16）, the support base three（15）With support base
Four（16）Between be connected with support telescopic oil cylinder（8）, the sleeve one（4.1）Lower part is provided with support base two（14）, the branch
Support seat two（14）It is connected with support drive cylinder（7）Tailpiece of the piston rod, the support drive cylinder（7）Socket end pass through support
Seat one（13）With excavator upper rotating body（2）Connection;
The dipper-arm（5）It is telescopic, there is sleeve three（5.1）, sleeve four（5.2）And telescopic rod two（5.3）, sleeve four
(5.2) it is socketed in sleeve three（5.1）In, telescopic rod two（5.3）It is socketed in sleeve four（5.2）In, telescopic rod two（5.3）It is another
End connection scraper bowl, the sleeve three（5.1）Top is provided with support base six（18）, telescopic rod two（5.3）It is equipped with support base eight
（20）With support base nine（21）, the sleeve three（5.1）Lower part is provided with support base seven（19）, the support base six（18）And branch
Support seat eight（20）Between be connected with dipper-arm telescopic oil cylinder（10）,
The telescopic rod one（4.3）Lower part be provided with support base five（17）, the support base five（17）With support base seven（19）
Between be connected with dipper-arm drive cylinder（9）,
The support base nine（21）It is connected with bucket cylinder（11）, the bucket cylinder（11）Drive scraper bowl（6）,
The telescopic rod one（4.3）For curved bar, the curved bar is two-part, support base four（16）On one section, support base five
（17）It is fixed on another section.
2. a kind of extension type excavator as described in claim 1, it is characterised in that：Sleeve one（4.1）With sleeve two（4.2）
Between limited position mechanism, sleeve two are set（4.2）With telescopic rod one（4.3）Between limited position mechanism, sleeve three are set（5.1）With
Sleeve four（5.2）Between limited position mechanism, sleeve four are set（5.2）With telescopic rod two（5.3）Between limited position mechanism is set, institute
It is identical to state position-limit mechanism structure, including limiting section（22）And protrusion（23）, the protrusion（23）It is connected in limiting section（22）.
3. a kind of extension type excavator as claimed in claim 2, it is characterised in that：The limiting section（22）On be provided with pressure
Tension detection mechanism, the pressure detection mechanism and Driving control mechanism（3）Wireless telecommunications connect, and the pressure detection mechanism will be examined
Measure protrusion（23）It is applied to limiting section（22）Pressure be real-time transmitted to Driving control mechanism（3）, the Driving control mechanism
（3）When detecting that pressure reaches critical value, corresponding control support telescopic oil cylinder（8）Or dipper-arm telescopic oil cylinder（10）Make to stretch
Contracting bar one（4.3）Or telescopic rod two（5.3）It shrinks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315774.1A CN108396797A (en) | 2018-04-10 | 2018-04-10 | A kind of extension type excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315774.1A CN108396797A (en) | 2018-04-10 | 2018-04-10 | A kind of extension type excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108396797A true CN108396797A (en) | 2018-08-14 |
Family
ID=63096874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315774.1A Pending CN108396797A (en) | 2018-04-10 | 2018-04-10 | A kind of extension type excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108396797A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980827A (en) * | 1982-10-27 | 1984-05-10 | Junji Ogawa | Expandible arm of oil-pressure shovel |
| CN202337989U (en) * | 2011-11-11 | 2012-07-18 | 东莞市海德机械有限公司 | Novel excavator |
| US20120301259A1 (en) * | 2010-01-14 | 2012-11-29 | Agco Sa | Telescopic boom for material handling vehicle |
| CN103603386A (en) * | 2013-12-02 | 2014-02-26 | 徐工集团工程机械股份有限公司道路机械分公司 | Novel working device and excavator |
| CN103967064A (en) * | 2013-01-28 | 2014-08-06 | 甘存南 | Telescopic boom of excavating machine |
| CN208105344U (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 extension type excavator |
-
2018
- 2018-04-10 CN CN201810315774.1A patent/CN108396797A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5980827A (en) * | 1982-10-27 | 1984-05-10 | Junji Ogawa | Expandible arm of oil-pressure shovel |
| US20120301259A1 (en) * | 2010-01-14 | 2012-11-29 | Agco Sa | Telescopic boom for material handling vehicle |
| CN202337989U (en) * | 2011-11-11 | 2012-07-18 | 东莞市海德机械有限公司 | Novel excavator |
| CN103967064A (en) * | 2013-01-28 | 2014-08-06 | 甘存南 | Telescopic boom of excavating machine |
| CN103603386A (en) * | 2013-12-02 | 2014-02-26 | 徐工集团工程机械股份有限公司道路机械分公司 | Novel working device and excavator |
| CN208105344U (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 extension type excavator |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180814 |
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| RJ01 | Rejection of invention patent application after publication |